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51347360076 = 22341104364553
BaseRepresentation
bin101111110100100010…
…101000100101001100
311220112111010011011220
4233310202220211030
51320124411010301
635331052043340
73465302234145
oct576442504514
9156474104156
1051347360076
111a85a278681
129b50163550
134ac3c4a5cc
1426b165cacc
151507cdc936
hexbf48a894c

51347360076 has 24 divisors (see below), whose sum is σ = 122732715504. Its totient is φ = 16698328320.

The previous prime is 51347360041. The next prime is 51347360107. The reversal of 51347360076 is 67006374315.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52181785 + ... + 52182768.

It is an arithmetic number, because the mean of its divisors is an integer number (5113863146).

Almost surely, 251347360076 is an apocalyptic number.

It is an amenable number.

51347360076 is an abundant number, since it is smaller than the sum of its proper divisors (71385355428).

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

51347360076 is a wasteful number, since it uses less digits than its factorization.

51347360076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104364601 (or 104364599 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 51347360076 in words is "fifty-one billion, three hundred forty-seven million, three hundred sixty thousand, seventy-six".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 104364553 208729106 313093659 417458212 626187318 1252374636 4278946673 8557893346 12836840019 17115786692 25673680038 51347360076