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57001208083 = 74597641937
BaseRepresentation
bin110101000101100010…
…010110100100010011
312110010111211101120221
4311011202112210103
51413214302124313
642104101413511
74055354163061
oct650542264423
9173114741527
1057001208083
11221a0772336
12b06970a297
1354b53a97c1
142a8a4c3031
15173934bc8d
hexd45896913

57001208083 has 4 divisors (see below), whose sum is σ = 57008857480. Its totient is φ = 56993558688.

The previous prime is 57001207999. The next prime is 57001208087. The reversal of 57001208083 is 38080210075.

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 57001208083 - 213 = 57001199891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57001208087) 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, 3813510 + ... + 3828427.

It is an arithmetic number, because the mean of its divisors is an integer number (14252214370).

Almost surely, 257001208083 is an apocalyptic number.

57001208083 is a deficient number, since it is larger than the sum of its proper divisors (7649397).

57001208083 is an equidigital number, since it uses as much as digits as its factorization.

57001208083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7649396.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 57001208083 in words is "fifty-seven billion, one million, two hundred eight thousand, eighty-three".

Divisors: 1 7459 7641937 57001208083