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57102071063 = 431578458313
BaseRepresentation
bin110101001011100011…
…000111010100010111
312110101112121202120212
4311023203013110113
51413421112233223
642122103320035
74061020411202
oct651343072427
9173345552525
1057102071063
11222426a3174
12b09745001b
13550026303b
142a99a5a939
151743122278
hexd4b8c7517

57102071063 has 8 divisors (see below), whose sum is σ = 58802198928. Its totient is φ = 55418860224.

The previous prime is 57102071011. The next prime is 57102071071. The reversal of 57102071063 is 36017020175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57102071063 - 218 = 57101808919 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 (57102070063) 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 7 ways as a sum of consecutive naturals, for example, 4222406 + ... + 4235907.

It is an arithmetic number, because the mean of its divisors is an integer number (7350274866).

Almost surely, 257102071063 is an apocalyptic number.

57102071063 is a deficient number, since it is larger than the sum of its proper divisors (1700127865).

57102071063 is a wasteful number, since it uses less digits than its factorization.

57102071063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8458513.

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 57102071063 in words is "fifty-seven billion, one hundred two million, seventy-one thousand, sixty-three".

Divisors: 1 43 157 6751 8458313 363707459 1327955141 57102071063