Base | Representation |
---|---|
bin | 1001000110101000110… |
… | …1111101111101010101 |
3 | 112221200211211100201101 |
4 | 2101222031331331111 |
5 | 10030302110303310 |
6 | 155503301230101 |
7 | 14204521311340 |
oct | 2215215757525 |
9 | 487624740641 |
10 | 156400869205 |
11 | 603692389a9 |
12 | 2638a402331 |
13 | 11996702329 |
14 | 77d990d457 |
15 | 41059ed43a |
hex | 246a37df55 |
156400869205 has 48 divisors (see below), whose sum is σ = 227767676544. Its totient is φ = 100977114240.
The previous prime is 156400869173. The next prime is 156400869259. The reversal of 156400869205 is 502968004651.
It is not a de Polignac number, because 156400869205 - 25 = 156400869173 is a prime.
It is a super-2 number, since 2×1564008692052 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2021535 + ... + 2097475.
It is an arithmetic number, because the mean of its divisors is an integer number (4745159928).
Almost surely, 2156400869205 is an apocalyptic number.
It is an amenable number.
156400869205 is a deficient number, since it is larger than the sum of its proper divisors (71366807339).
156400869205 is a wasteful number, since it uses less digits than its factorization.
156400869205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76154 (or 76135 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 46.
The spelling of 156400869205 in words is "one hundred fifty-six billion, four hundred million, eight hundred sixty-nine thousand, two hundred five".
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