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57630654051 = 319210218017
BaseRepresentation
bin110101101011000011…
…011111111001100011
312111202101020120010120
4311223003133321203
51421011421412201
642250344531323
74110066322365
oct655303377143
9174671216116
1057630654051
1122494002413
12b204480b43
135585915139
142b09d32d35
151774734536
hexd6b0dfe63

57630654051 has 4 divisors (see below), whose sum is σ = 76840872072. Its totient is φ = 38420436032.

The previous prime is 57630654049. The next prime is 57630654083. The reversal of 57630654051 is 15045603675.

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

It is a cyclic number.

It is not a de Polignac number, because 57630654051 - 21 = 57630654049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57630653994 and 57630654012.

It is not an unprimeable number, because it can be changed into a prime (57630653051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9605109006 + ... + 9605109011.

It is an arithmetic number, because the mean of its divisors is an integer number (19210218018).

Almost surely, 257630654051 is an apocalyptic number.

57630654051 is a deficient number, since it is larger than the sum of its proper divisors (19210218021).

57630654051 is a wasteful number, since it uses less digits than its factorization.

57630654051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19210218020.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 57630654051 in words is "fifty-seven billion, six hundred thirty million, six hundred fifty-four thousand, fifty-one".

Divisors: 1 3 19210218017 57630654051