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117448627122 = 232807772
BaseRepresentation
bin110110101100001111…
…0111101001110110010
3102020011012022102212200
41231120132331032302
53411013322031442
6125542151404030
711325325600341
oct1553036751662
9366135272780
10117448627122
114589a7629a2
121a919383616
13b0c973b988
145982561b58
1530c5ecd34c
hex1b587bd3b2

117448627122 has 18 divisors (see below), whose sum is σ = 254475175773. Its totient is φ = 39149057712.

The previous prime is 117448627097. The next prime is 117448627151. The reversal of 117448627122 is 221726844711.

117448627122 is a `hidden beast` number, since 1 + 1 + 7 + 4 + 4 + 8 + 627 + 12 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 67781601801 + 49667025321 = 260349^2 + 222861^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=242331.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1413598 + ... + 1494374.

Almost surely, 2117448627122 is an apocalyptic number.

117448627122 is an abundant number, since it is smaller than the sum of its proper divisors (137026548651).

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

117448627122 is an frugal number, since it uses more digits than its factorization.

117448627122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161562 (or 80782 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The spelling of 117448627122 in words is "one hundred seventeen billion, four hundred forty-eight million, six hundred twenty-seven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 80777 161554 242331 484662 726993 1453986 6524923729 13049847458 19574771187 39149542374 58724313561 117448627122