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225730070154 = 23212540559453
BaseRepresentation
bin1101001000111010001…
…1111000011010001010
3210120122111221200021200
43102032203320122022
512144243344221104
6251410550445030
722210541636541
oct3221643703212
9716574850250
10225730070154
1187805815796
12378b8663776
1318394b92964
14acd53cd158
155d122a8b39
hex348e8f868a

225730070154 has 12 divisors (see below), whose sum is σ = 489081818706. Its totient is φ = 75243356712.

The previous prime is 225730070099. The next prime is 225730070207. The reversal of 225730070154 is 451070037522.

225730070154 is a `hidden beast` number, since 2 + 2 + 573 + 0 + 0 + 70 + 15 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 214946286129 + 10783784025 = 463623^2 + 103845^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6270279709 + ... + 6270279744.

Almost surely, 2225730070154 is an apocalyptic number.

225730070154 is an abundant number, since it is smaller than the sum of its proper divisors (263351748552).

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

225730070154 is a wasteful number, since it uses less digits than its factorization.

225730070154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12540559461 (or 12540559458 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 225730070154 in words is "two hundred twenty-five billion, seven hundred thirty million, seventy thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 18 12540559453 25081118906 37621678359 75243356718 112865035077 225730070154