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75715560006 = 2319664171579
BaseRepresentation
bin100011010000011111…
…1111100001001000110
321020102202011222020020
41012200333330021012
52220031140410011
654441103120010
75320205432622
oct1064077741106
9236382158206
1075715560006
112a124506989
1212810ba3006
1371a8602b18
143943b42182
151e822b0006
hex11a0ffc246

75715560006 has 16 divisors (see below), whose sum is σ = 159401179200. Its totient is φ = 23910176808.

The previous prime is 75715559929. The next prime is 75715560013. The reversal of 75715560006 is 60006551757.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 75715560006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332085676 + ... + 332085903.

It is an arithmetic number, because the mean of its divisors is an integer number (9962573700).

Almost surely, 275715560006 is an apocalyptic number.

75715560006 is an abundant number, since it is smaller than the sum of its proper divisors (83685619194).

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

75715560006 is a wasteful number, since it uses less digits than its factorization.

75715560006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664171603.

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 75715560006 in words is "seventy-five billion, seven hundred fifteen million, five hundred sixty thousand, six".

Divisors: 1 2 3 6 19 38 57 114 664171579 1328343158 1992514737 3985029474 12619260001 25238520002 37857780003 75715560006