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51883934316 = 2234323661193
BaseRepresentation
bin110000010100100001…
…100000001001101100
311221220212202221122220
4300110201200021230
51322224241344231
635500220435340
73514506110424
oct602441401154
9157825687586
1051883934316
1120005145865
12a07b9a8b50
134b7b169b66
142722a15484
151539e7c896
hexc1486026c

51883934316 has 12 divisors (see below), whose sum is σ = 121062513432. Its totient is φ = 17294644768.

The previous prime is 51883934279. The next prime is 51883934327. The reversal of 51883934316 is 61343938815.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2161830585 + ... + 2161830608.

It is an arithmetic number, because the mean of its divisors is an integer number (10088542786).

Almost surely, 251883934316 is an apocalyptic number.

It is an amenable number.

51883934316 is an abundant number, since it is smaller than the sum of its proper divisors (69178579116).

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

51883934316 is a wasteful number, since it uses less digits than its factorization.

51883934316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323661200 (or 4323661198 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The spelling of 51883934316 in words is "fifty-one billion, eight hundred eighty-three million, nine hundred thirty-four thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 4323661193 8647322386 12970983579 17294644772 25941967158 51883934316