Base | Representation |
---|---|
bin | 11011101011001101… |
… | …001100000111001111 |
3 | 2211200221201111002000 |
4 | 123223031030013033 |
5 | 441324233011043 |
6 | 21352403003343 |
7 | 2101250020305 |
oct | 335315140717 |
9 | 84627644060 |
10 | 29715907023 |
11 | 11669944850 |
12 | 5913969553 |
13 | 2a5757674a |
14 | 161c816275 |
15 | b8dc0d2d3 |
hex | 6eb34c1cf |
29715907023 has 32 divisors (see below), whose sum is σ = 48931879680. Its totient is φ = 17669826720.
The previous prime is 29715907009. The next prime is 29715907043. The reversal of 29715907023 is 32070951792.
It is not a de Polignac number, because 29715907023 - 212 = 29715902927 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 29715907023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29715907043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 928161 + ... + 959642.
It is an arithmetic number, because the mean of its divisors is an integer number (1529121240).
Almost surely, 229715907023 is an apocalyptic number.
29715907023 is a deficient number, since it is larger than the sum of its proper divisors (19215972657).
29715907023 is a wasteful number, since it uses less digits than its factorization.
29715907023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1887876 (or 1887870 counting only the distinct ones).
The product of its (nonzero) digits is 238140, while the sum is 45.
The spelling of 29715907023 in words is "twenty-nine billion, seven hundred fifteen million, nine hundred seven thousand, twenty-three".
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