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57426658602 = 239571109767
BaseRepresentation
bin110101011110111001…
…010100010100101010
312111020011101111222120
4311132321110110222
51420102211033402
642214220332110
74102041354435
oct653671242452
9174204344876
1057426658602
1122399940635
12b1680a4036
13555258c381
142acabd081c
15176188b3bc
hexd5ee5452a

57426658602 has 8 divisors (see below), whose sum is σ = 114853317216. Its totient is φ = 19142219532.

The previous prime is 57426658577. The next prime is 57426658609. The reversal of 57426658602 is 20685662475.

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

57426658602 is an admirable number.

It is a super-2 number, since 2×574266586022 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57426658609) 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, 4785554878 + ... + 4785554889.

It is an arithmetic number, because the mean of its divisors is an integer number (14356664652).

Almost surely, 257426658602 is an apocalyptic number.

57426658602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57426658602 is a wasteful number, since it uses less digits than its factorization.

57426658602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571109772.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 57426658602 in words is "fifty-seven billion, four hundred twenty-six million, six hundred fifty-eight thousand, six hundred two".

Divisors: 1 2 3 6 9571109767 19142219534 28713329301 57426658602