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51553096713 = 326193903637
BaseRepresentation
bin110000000000110011…
…011101010000001001
311221001211020122210100
4300000303131100021
51321040043043323
635403321440013
73503351043336
oct600063352011
9157054218710
1051553096713
111a955419658
129ba9040009
134b27762a71
1426d0ad598d
15151adcb943
hexc00cdd409

51553096713 has 12 divisors (see below), whose sum is σ = 75686332228. Its totient is φ = 33805308960.

The previous prime is 51553096711. The next prime is 51553096741. The reversal of 51553096713 is 31769035515.

51553096713 is a `hidden beast` number, since 5 + 1 + 553 + 0 + 96 + 7 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25981248969 + 25571847744 = 161187^2 + 159912^2 .

It is not a de Polignac number, because 51553096713 - 21 = 51553096711 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51553096711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46951270 + ... + 46952367.

Almost surely, 251553096713 is an apocalyptic number.

It is an amenable number.

51553096713 is a deficient number, since it is larger than the sum of its proper divisors (24133235515).

51553096713 is a wasteful number, since it uses less digits than its factorization.

51553096713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93903704 (or 93903701 counting only the distinct ones).

The product of its (nonzero) digits is 425250, while the sum is 45.

The spelling of 51553096713 in words is "fifty-one billion, five hundred fifty-three million, ninety-six thousand, seven hundred thirteen".

Divisors: 1 3 9 61 183 549 93903637 281710911 845132733 5728121857 17184365571 51553096713