Base | Representation |
---|---|
bin | 11011110001111101… |
… | …000101001110100111 |
3 | 2211222211202112222120 |
4 | 123301331011032213 |
5 | 442042224000111 |
6 | 21411525401023 |
7 | 2104123244046 |
oct | 336175051647 |
9 | 84884675876 |
10 | 29829125031 |
11 | 11717844152 |
12 | 5945869173 |
13 | 2a74b67754 |
14 | 162d88855d |
15 | b98b24406 |
hex | 6f1f453a7 |
29829125031 has 16 divisors (see below), whose sum is σ = 41869363200. Its totient is φ = 18837681408.
The previous prime is 29829124981. The next prime is 29829125033. The reversal of 29829125031 is 13052192892.
It is not a de Polignac number, because 29829125031 - 27 = 29829124903 is a prime.
It is a super-2 number, since 2×298291250312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29829125033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877015 + ... + 910391.
It is an arithmetic number, because the mean of its divisors is an integer number (2616835200).
Almost surely, 229829125031 is an apocalyptic number.
29829125031 is a deficient number, since it is larger than the sum of its proper divisors (12040238169).
29829125031 is a wasteful number, since it uses less digits than its factorization.
29829125031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49078.
The product of its (nonzero) digits is 77760, while the sum is 42.
The spelling of 29829125031 in words is "twenty-nine billion, eight hundred twenty-nine million, one hundred twenty-five thousand, thirty-one".
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