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16933805916 = 2235326625481
BaseRepresentation
bin11111100010101010…
…10101111101011100
31121201010221110200220
433301111111331130
5234140023242131
611440154121340
71136430655356
oct176125257534
947633843626
1016933805916
1171aa768025
123347120250
13179b388001
14b68dac0d6
1569199de96
hex3f1555f5c

16933805916 has 24 divisors (see below), whose sum is σ = 40257728784. Its totient is φ = 5538099840.

The previous prime is 16933805891. The next prime is 16933805923. The reversal of 16933805916 is 61950833961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13312105 + ... + 13313376.

It is an arithmetic number, because the mean of its divisors is an integer number (1677405366).

Almost surely, 216933805916 is an apocalyptic number.

It is an amenable number.

16933805916 is an abundant number, since it is smaller than the sum of its proper divisors (23323922868).

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

16933805916 is a wasteful number, since it uses less digits than its factorization.

16933805916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26625541 (or 26625539 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 16933805916 in words is "sixteen billion, nine hundred thirty-three million, eight hundred five thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 26625481 53250962 79876443 106501924 159752886 319505772 1411150493 2822300986 4233451479 5644601972 8466902958 16933805916