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57020600005 = 511404120001
BaseRepresentation
bin110101000110101100…
…010100111011000101
312110011212022121022021
4311012230110323011
51413234233200010
642110033203141
74056011050225
oct650654247305
9173155277267
1057020600005
1122200707816
12b0741004b1
1354b9409205
142a8ccd0085
15173adcc8da
hexd46b14ec5

57020600005 has 4 divisors (see below), whose sum is σ = 68424720012. Its totient is φ = 45616480000.

The previous prime is 57020600003. The next prime is 57020600051. The reversal of 57020600005 is 50000602075.

It is a happy number.

57020600005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14069280996 + 42951319009 = 118614^2 + 207247^2 .

It is not a de Polignac number, because 57020600005 - 21 = 57020600003 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 (57020600003) 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, 5702059996 + ... + 5702060005.

It is an arithmetic number, because the mean of its divisors is an integer number (17106180003).

Almost surely, 257020600005 is an apocalyptic number.

It is an amenable number.

57020600005 is a deficient number, since it is larger than the sum of its proper divisors (11404120007).

57020600005 is a wasteful number, since it uses less digits than its factorization.

57020600005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11404120006.

The product of its (nonzero) digits is 2100, while the sum is 25.

The spelling of 57020600005 in words is "fifty-seven billion, twenty million, six hundred thousand, five".

Divisors: 1 5 11404120001 57020600005