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117509370071 = 3125125758763
BaseRepresentation
bin110110101110000011…
…0101011000011010111
3102020022102121111112112
41231130012223003113
53411124344320241
6125552201341235
711326664110442
oct1553406530327
9366272544475
10117509370071
1145920a80a85
121a93579781b
13b1091b8b52
14598a654659
1530cb4cb1eb
hex1b5c1ab0d7

117509370071 has 16 divisors (see below), whose sum is σ = 122259207168. Its totient is φ = 112823040000.

The previous prime is 117509370049. The next prime is 117509370073. The reversal of 117509370071 is 170073905711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117509370071 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 (117509370073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1970336 + ... + 2029098.

It is an arithmetic number, because the mean of its divisors is an integer number (7641200448).

Almost surely, 2117509370071 is an apocalyptic number.

117509370071 is a deficient number, since it is larger than the sum of its proper divisors (4749837097).

117509370071 is a wasteful number, since it uses less digits than its factorization.

117509370071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59302.

The product of its (nonzero) digits is 46305, while the sum is 41.

The spelling of 117509370071 in words is "one hundred seventeen billion, five hundred nine million, three hundred seventy thousand, seventy-one".

Divisors: 1 31 251 257 7781 7967 58763 64507 1821653 1999717 14749513 15102091 457234903 468164821 3790624841 117509370071