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57004063037 = 67850806911
BaseRepresentation
bin110101000101101101…
…001111100100111101
312110010201012102211222
4311011231033210331
51413221020004122
642104242523125
74055420353415
oct650555174475
9173121172758
1057004063037
11221a23422a9
12b06a6664a5
1354b5b6911c
142a8aa27645
151739712b42
hexd45b4f93d

57004063037 has 4 divisors (see below), whose sum is σ = 57854870016. Its totient is φ = 56153256060.

The previous prime is 57004062967. The next prime is 57004063049. The reversal of 57004063037 is 73036040075.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57004063037 - 28 = 57004062781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57004062988 and 57004063006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57004063097) 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, 425403389 + ... + 425403522.

It is an arithmetic number, because the mean of its divisors is an integer number (14463717504).

Almost surely, 257004063037 is an apocalyptic number.

It is an amenable number.

57004063037 is a deficient number, since it is larger than the sum of its proper divisors (850806979).

57004063037 is an equidigital number, since it uses as much as digits as its factorization.

57004063037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850806978.

The product of its (nonzero) digits is 52920, while the sum is 35.

The spelling of 57004063037 in words is "fifty-seven billion, four million, sixty-three thousand, thirty-seven".

Divisors: 1 67 850806911 57004063037