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29131613192 = 2311331041059
BaseRepresentation
bin11011001000011000…
…010010010000001000
32210012020021021121202
4123020120102100020
5434130143110232
621214411323332
72050623424613
oct331030222010
983166237552
1029131613192
111139a044190
125790150548
1329934b9a56
1415a4d9b17a
15b57794162
hex6c8612408

29131613192 has 16 divisors (see below), whose sum is σ = 59587390800. Its totient is φ = 13241642320.

The previous prime is 29131613123. The next prime is 29131613207.

29131613192 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165520442 + ... + 165520617.

It is an arithmetic number, because the mean of its divisors is an integer number (3724211925).

Almost surely, 229131613192 is an apocalyptic number.

29131613192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29131613192 is an abundant number, since it is smaller than the sum of its proper divisors (30455777608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29131613192 is a wasteful number, since it uses less digits than its factorization.

29131613192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331041076 (or 331041072 counting only the distinct ones).

The product of its digits is 17496, while the sum is 38.

The spelling of 29131613192 in words is "twenty-nine billion, one hundred thirty-one million, six hundred thirteen thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 331041059 662082118 1324164236 2648328472 3641451649 7282903298 14565806596 29131613192