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80750005708 = 2250985746279
BaseRepresentation
bin100101100110100010…
…0110100110111001100
321201102121101022102011
41023031010310313030
52310334000140313
6101032424511004
75556026503111
oct1131504646714
9251377338364
1080750005708
1131278300509
121379701b464
1377cb632088
143ca060c908
15217926c93d
hex12cd134dcc

80750005708 has 24 divisors (see below), whose sum is σ = 141758416800. Its totient is φ = 40247791488.

The previous prime is 80750005697. The next prime is 80750005733.

80750005708 is nontrivially palindromic in base 10.

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, 1721713 + ... + 1767991.

It is an arithmetic number, because the mean of its divisors is an integer number (5906600700).

Almost surely, 280750005708 is an apocalyptic number.

It is an amenable number.

80750005708 is a deficient number, since it is larger than the sum of its proper divisors (61008411092).

80750005708 is a wasteful number, since it uses less digits than its factorization.

80750005708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47649 (or 47647 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 40.

The spelling of 80750005708 in words is "eighty billion, seven hundred fifty million, five thousand, seven hundred eight".

Divisors: 1 2 4 509 857 1018 1714 2036 3428 46279 92558 185116 436213 872426 1744852 23556011 39661103 47112022 79322206 94224044 158644412 20187501427 40375002854 80750005708