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57120000607 = 137416934311
BaseRepresentation
bin110101001100100111…
…100000101001011111
312110102210100200022001
4311030213200221133
51413440210004412
642123543503131
74061325665005
oct651447405137
9173383320261
1057120000607
112225182997a
12b0a1457aa7
135503b9cc37
142a9c1a6a75
1517449b4957
hexd4c9e0a5f

57120000607 has 4 divisors (see below), whose sum is σ = 57536935056. Its totient is φ = 56703066160.

The previous prime is 57120000583. The next prime is 57120000617. The reversal of 57120000607 is 70600002175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57120000607 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 (57120000617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208467019 + ... + 208467292.

It is an arithmetic number, because the mean of its divisors is an integer number (14384233764).

Almost surely, 257120000607 is an apocalyptic number.

57120000607 is a deficient number, since it is larger than the sum of its proper divisors (416934449).

57120000607 is a wasteful number, since it uses less digits than its factorization.

57120000607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416934448.

The product of its (nonzero) digits is 2940, while the sum is 28.

The spelling of 57120000607 in words is "fifty-seven billion, one hundred twenty million, six hundred seven", and thus it is an aban number.

Divisors: 1 137 416934311 57120000607