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340444141000 = 23533750918077
BaseRepresentation
bin1001111010001000000…
…11010101010111001000
31012112202010201021011021
410331010003111113020
521034212200003000
6420221535242224
733411344311015
oct4750403252710
91175663637137
10340444141000
1112142192a017
1255b92079374
1326146c090a2
14126986c470c
158cc817811a
hex4f440d55c8

340444141000 has 128 divisors (see below), whose sum is σ = 819822837600. Its totient is φ = 132229555200.

The previous prime is 340444140989. The next prime is 340444141003. The reversal of 340444141000 is 141444043.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 76743404676 + 263700736324 = 277026^2 + 513518^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (340444141003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 18823962 + ... + 18842038.

Almost surely, 2340444141000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340444141000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409911418800).

340444141000 is an abundant number, since it is smaller than the sum of its proper divisors (479378696600).

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

340444141000 is a wasteful number, since it uses less digits than its factorization.

340444141000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18644 (or 18630 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 340444141000 its reverse (141444043), we get a palindrome (340585585043).

The spelling of 340444141000 in words is "three hundred forty billion, four hundred forty-four million, one hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 37 40 50 74 100 125 148 185 200 250 296 370 500 509 740 925 1000 1018 1480 1850 2036 2545 3700 4072 4625 5090 7400 9250 10180 12725 18077 18500 18833 20360 25450 36154 37000 37666 50900 63625 72308 75332 90385 94165 101800 127250 144616 150664 180770 188330 254500 361540 376660 451925 470825 509000 668849 723080 753320 903850 941650 1337698 1807700 1883300 2259625 2354125 2675396 3344245 3615400 3766600 4519250 4708250 5350792 6688490 9038500 9201193 9416500 13376980 16721225 18077000 18402386 18833000 26753960 33442450 36804772 46005965 66884900 73609544 83606125 92011930 133769800 167212250 184023860 230029825 334424500 340444141 368047720 460059650 668849000 680888282 920119300 1150149125 1361776564 1702220705 1840238600 2300298250 2723553128 3404441410 4600596500 6808882820 8511103525 9201193000 13617765640 17022207050 34044414100 42555517625 68088828200 85111035250 170222070500 340444141000