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56165050010 = 2551461109141
BaseRepresentation
bin110100010011101100…
…101010011010011010
312100222020110011100102
4310103230222122122
51410011223100020
641445111535402
74025552022326
oct642354523232
9170866404312
1056165050010
1121901785403
12aa7568a562
1353b10a6a04
142a0b424986
1516dac31475
hexd13b2a69a

56165050010 has 16 divisors (see below), whose sum is σ = 101099980872. Its totient is φ = 22465377600.

The previous prime is 56165049977. The next prime is 56165050057. The reversal of 56165050010 is 1005056165.

56165050010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 53920090849 + 2244959161 = 232207^2 + 47381^2 .

It is a Curzon 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, 460040 + ... + 569180.

Almost surely, 256165050010 is an apocalyptic number.

56165050010 is a deficient number, since it is larger than the sum of its proper divisors (44934930862).

56165050010 is a wasteful number, since it uses less digits than its factorization.

56165050010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160609.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 56165050010 in words is "fifty-six billion, one hundred sixty-five million, fifty thousand, ten".

Divisors: 1 2 5 10 51461 102922 109141 218282 257305 514610 545705 1091410 5616505001 11233010002 28082525005 56165050010