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253410212240000 = 27543499076297
BaseRepresentation
bin111001100111100110101001…
…101011101101101010000000
31020020020210001101202111211022
4321213212221223231222000
5231203333103313140000
62254543013330205012
7104243166202562354
oct7147465153555200
91206223041674738
10253410212240000
1173820738467582
122450871b423768
13ab526327bbb3a
1446811966d7464
151e46bab670585
hexe679a9aeda80

253410212240000 has 160 divisors (see below), whose sum is σ = 632656544866500. Its totient is φ = 101073632256000.

The previous prime is 253410212239991. The next prime is 253410212240021. The reversal of 253410212240000 is 42212014352.

It can be written as a sum of positive squares in 10 ways, for example, as 39368396531776 + 214041815708224 = 6274424^2 + 14630168^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23381852 + ... + 32458148.

Almost surely, 2253410212240000 is an apocalyptic number.

253410212240000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253410212240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316328272433250).

253410212240000 is an abundant number, since it is smaller than the sum of its proper divisors (379246332626500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253410212240000 is an frugal number, since it uses more digits than its factorization.

253410212240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9076680 (or 9076653 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 253410212240000 its reverse (42212014352), we get a palindrome (253452424254352).

The spelling of 253410212240000 in words is "two hundred fifty-three trillion, four hundred ten billion, two hundred twelve million, two hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 349 400 500 625 640 698 800 1000 1250 1396 1600 1745 2000 2500 2792 3200 3490 4000 5000 5584 6980 8000 8725 10000 11168 13960 16000 17450 20000 22336 27920 34900 40000 43625 44672 55840 69800 80000 87250 111680 139600 174500 218125 223360 279200 349000 436250 558400 698000 872500 1116800 1396000 1745000 2792000 3490000 5584000 6980000 9076297 13960000 18152594 27920000 36305188 45381485 72610376 90762970 145220752 181525940 226907425 290441504 363051880 453814850 580883008 726103760 907629700 1134537125 1161766016 1452207520 1815259400 2269074250 2904415040 3167627653 3630518800 4538148500 5672685625 5808830080 6335255306 7261037600 9076297000 11345371250 12670510612 14522075200 15838138265 18152594000 22690742500 25341021224 29044150400 31676276530 36305188000 45381485000 50682042448 63352553060 72610376000 79190691325 90762970000 101364084896 126705106120 145220752000 158381382650 181525940000 202728169792 253410212240 316762765300 363051880000 395953456625 405456339584 506820424480 633525530600 726103760000 791906913250 1013640848960 1267051061200 1583813826500 1979767283125 2027281697920 2534102122400 3167627653000 3959534566250 5068204244800 6335255306000 7919069132500 10136408489600 12670510612000 15838138265000 25341021224000 31676276530000 50682042448000 63352553060000 126705106120000 253410212240000