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53157560607 = 331968798541
BaseRepresentation
bin110001100000011100…
…000000000100011111
312002012122022212111000
4301200130000010133
51332331313414412
640230435001343
73561202544544
oct614034000437
9162178285430
1053157560607
11205a906a078
12a376439253
135021c9c598
142803c2cbcb
1515b1bad4dc
hexc6070011f

53157560607 has 8 divisors (see below), whose sum is σ = 78751941680. Its totient is φ = 35438373720.

The previous prime is 53157560597. The next prime is 53157560611. The reversal of 53157560607 is 70606575135.

53157560607 is a `hidden beast` number, since 5 + 31 + 5 + 7 + 5 + 6 + 0 + 607 = 666.

It is not a de Polignac number, because 53157560607 - 24 = 53157560591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53157560507) 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 7 ways as a sum of consecutive naturals, for example, 984399244 + ... + 984399297.

It is an arithmetic number, because the mean of its divisors is an integer number (9843992710).

Almost surely, 253157560607 is an apocalyptic number.

53157560607 is a deficient number, since it is larger than the sum of its proper divisors (25594381073).

53157560607 is a wasteful number, since it uses less digits than its factorization.

53157560607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968798550 (or 1968798544 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 45.

The spelling of 53157560607 in words is "fifty-three billion, one hundred fifty-seven million, five hundred sixty thousand, six hundred seven".

Divisors: 1 3 9 27 1968798541 5906395623 17719186869 53157560607