Base | Representation |
---|---|
bin | 1101110111111101110111… |
… | …1110100010000101000000 |
3 | 2000000101012211210001020100 |
4 | 3131333131332202011000 |
5 | 3444420023133302334 |
6 | 52240042012242400 |
7 | 3133101625133631 |
oct | 335773576420500 |
9 | 60011184701210 |
10 | 15255153025344 |
11 | 49517461aaa61 |
12 | 1864673a70400 |
13 | 868729a5819b |
14 | 3aa4d381d888 |
15 | 1b6c4ca60c99 |
hex | ddfddfa2140 |
15255153025344 has 42 divisors (see below), whose sum is σ = 43726141746170. Its totient is φ = 5085051008256.
The previous prime is 15255153025313. The next prime is 15255153025349. The reversal of 15255153025344 is 44352035155251.
15255153025344 is a `hidden beast` number, since 1 + 5 + 2 + 5 + 51 + 530 + 25 + 3 + 44 = 666.
It can be written as a sum of positive squares in only one way, i.e., 11432783937600 + 3822369087744 = 3381240^2 + 1955088^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 15255153025344.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15255153025349) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13242319759 + ... + 13242320910.
Almost surely, 215255153025344 is an apocalyptic number.
It is an amenable number.
15255153025344 is an abundant number, since it is smaller than the sum of its proper divisors (28470988720826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15255153025344 is a wasteful number, since it uses less digits than its factorization.
15255153025344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26484640687 (or 26484640674 counting only the distinct ones).
The product of its (nonzero) digits is 1800000, while the sum is 45.
The spelling of 15255153025344 in words is "fifteen trillion, two hundred fifty-five billion, one hundred fifty-three million, twenty-five thousand, three hundred forty-four".
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