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57663856482 = 2328013431147
BaseRepresentation
bin110101101101000010…
…001001111101100010
312111211200201102022020
4311231002021331202
51421043421401412
642253532322310
74110651456441
oct655502117542
9174750642266
1057663856482
112250081a941
12b213613396
13558c76b94b
142b104d6d58
1517775e218c
hexd6d089f62

57663856482 has 16 divisors (see below), whose sum is σ = 115368920352. Its totient is φ = 19214417600.

The previous prime is 57663856463. The next prime is 57663856489. The reversal of 57663856482 is 28465836675.

57663856482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57663856489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698768 + ... + 1732379.

It is an arithmetic number, because the mean of its divisors is an integer number (7210557522).

Almost surely, 257663856482 is an apocalyptic number.

57663856482 is an abundant number, since it is smaller than the sum of its proper divisors (57705063870).

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

57663856482 is a wasteful number, since it uses less digits than its factorization.

57663856482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433953.

The product of its digits is 58060800, while the sum is 60.

The spelling of 57663856482 in words is "fifty-seven billion, six hundred sixty-three million, eight hundred fifty-six thousand, four hundred eighty-two".

Divisors: 1 2 3 6 2801 5602 8403 16806 3431147 6862294 10293441 20586882 9610642747 19221285494 28831928241 57663856482