Base | Representation |
---|---|
bin | 11011001001111011… |
… | …000000111000000011 |
3 | 2210021000222011210101 |
4 | 123021323000320003 |
5 | 434203304304100 |
6 | 21221134143231 |
7 | 2051356416640 |
oct | 331173007003 |
9 | 83230864711 |
10 | 29157494275 |
11 | 11402711008 |
12 | 5798951b17 |
13 | 299897bcc0 |
14 | 15a85b6dc7 |
15 | b59ba786a |
hex | 6c9ec0e03 |
29157494275 has 24 divisors (see below), whose sum is σ = 44498825504. Its totient is φ = 18455731200.
The previous prime is 29157494251. The next prime is 29157494281. The reversal of 29157494275 is 57249475192.
It is a de Polignac number, because none of the positive numbers 2k-29157494275 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6405966 + ... + 6410515.
Almost surely, 229157494275 is an apocalyptic number.
29157494275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
29157494275 is a deficient number, since it is larger than the sum of its proper divisors (15341331229).
29157494275 is a wasteful number, since it uses less digits than its factorization.
29157494275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12816511 (or 12816506 counting only the distinct ones).
The product of its digits is 6350400, while the sum is 55.
The spelling of 29157494275 in words is "twenty-nine billion, one hundred fifty-seven million, four hundred ninety-four thousand, two hundred seventy-five".
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