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29829125031 = 3191567933377
BaseRepresentation
bin11011110001111101…
…000101001110100111
32211222211202112222120
4123301331011032213
5442042224000111
621411525401023
72104123244046
oct336175051647
984884675876
1029829125031
1111717844152
125945869173
132a74b67754
14162d88855d
15b98b24406
hex6f1f453a7

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".

Divisors: 1 3 19 57 15679 33377 47037 100131 297901 634163 893703 1902489 523317983 1569953949 9943041677 29829125031