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4245352320 = 273511201011
BaseRepresentation
bin1111110100001010…
…1110111110000000
3101221212101020120010
43331002232332000
532143302233240
61541132344520
7210126620316
oct37502567600
911855336503
104245352320
111889433040
129a5915140
135286c77c1
142c3b800b6
1519ca8c280
hexfd0aef80

4245352320 has 128 divisors (see below), whose sum is σ = 14762321280. Its totient is φ = 1029171200.

The previous prime is 4245352231. The next prime is 4245352333. The reversal of 4245352320 is 232535424.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79386 + ... + 121625.

It is an arithmetic number, because the mean of its divisors is an integer number (115330635).

Almost surely, 24245352320 is an apocalyptic number.

4245352320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4245352320 is an abundant number, since it is smaller than the sum of its proper divisors (10516968960).

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

4245352320 is a wasteful number, since it uses less digits than its factorization.

4245352320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201044 (or 201032 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 4245352320 is about 65156.3682229143. The cubic root of 4245352320 is about 1619.2152272727.

Adding to 4245352320 its reverse (232535424), we get a palindrome (4477887744).

The spelling of 4245352320 in words is "four billion, two hundred forty-five million, three hundred fifty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 264 320 330 352 384 440 480 528 640 660 704 880 960 1056 1320 1408 1760 1920 2112 2640 3520 4224 5280 7040 10560 21120 201011 402022 603033 804044 1005055 1206066 1608088 2010110 2211121 2412132 3015165 3216176 4020220 4422242 4824264 6030330 6432352 6633363 8040440 8844484 9648528 11055605 12060660 12864704 13266726 16080880 17688968 19297056 22111210 24121320 25729408 26533452 32161760 33166815 35377936 38594112 44222420 48242640 53066904 64323520 66333630 70755872 77188224 88444840 96485280 106133808 128647040 132667260 141511744 176889680 192970560 212267616 265334520 283023488 353779360 385941120 424535232 530669040 707558720 849070464 1061338080 1415117440 2122676160 4245352320