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57006705011 = 127448871693
BaseRepresentation
bin110101000101110111…
…010100100101110011
312110010220011122221212
4311011313110211303
51413222204030021
642104415310335
74055451666104
oct650567244563
9173126148855
1057006705011
11221a3887253
12b06b51b3ab
1354b6582819
142a8b1143ab
151739a8585b
hexd45dd4973

57006705011 has 4 divisors (see below), whose sum is σ = 57455576832. Its totient is φ = 56557833192.

The previous prime is 57006704899. The next prime is 57006705023. The reversal of 57006705011 is 11050760075.

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 57006705011 - 210 = 57006703987 is a prime.

It is a super-2 number, since 2×570067050112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57006705031) 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, 224435720 + ... + 224435973.

It is an arithmetic number, because the mean of its divisors is an integer number (14363894208).

Almost surely, 257006705011 is an apocalyptic number.

57006705011 is a deficient number, since it is larger than the sum of its proper divisors (448871821).

57006705011 is a wasteful number, since it uses less digits than its factorization.

57006705011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448871820.

The product of its (nonzero) digits is 7350, while the sum is 32.

The spelling of 57006705011 in words is "fifty-seven billion, six million, seven hundred five thousand, eleven".

Divisors: 1 127 448871693 57006705011