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29472390696 = 2337175430897
BaseRepresentation
bin11011011100101100…
…001111111000101000
32211001222111120110210
4123130230033320220
5440324413000241
621312303341120
72062232121210
oct333454177050
984058446423
1029472390696
111155443a391
1258662b17a0
132a18c94248
1415d8347240
15b7765a316
hex6dcb0fe28

29472390696 has 32 divisors (see below), whose sum is σ = 84206831040. Its totient is φ = 8420683008.

The previous prime is 29472390641. The next prime is 29472390707. The reversal of 29472390696 is 69609327492.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87715281 + ... + 87715616.

It is an arithmetic number, because the mean of its divisors is an integer number (2631463470).

Almost surely, 229472390696 is an apocalyptic number.

It is an amenable number.

29472390696 is an abundant number, since it is smaller than the sum of its proper divisors (54734440344).

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

29472390696 is a wasteful number, since it uses less digits than its factorization.

29472390696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175430913 (or 175430909 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 57.

The spelling of 29472390696 in words is "twenty-nine billion, four hundred seventy-two million, three hundred ninety thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 175430897 350861794 526292691 701723588 1052585382 1228016279 1403447176 2105170764 2456032558 3684048837 4210341528 4912065116 7368097674 9824130232 14736195348 29472390696