Base | Representation |
---|---|
bin | 10101010101111011… |
… | …00001011001001000 |
3 | 1002120112121022012122 |
4 | 22222331201121020 |
5 | 141431244020442 |
6 | 5132552430412 |
7 | 553641666314 |
oct | 125275413110 |
9 | 32515538178 |
10 | 11458188872 |
11 | 494a937989 |
12 | 22793a8408 |
13 | 1107b30720 |
14 | 7a9aa0b44 |
15 | 470de8dd2 |
hex | 2aaf61648 |
11458188872 has 32 divisors (see below), whose sum is σ = 23159780280. Its totient is φ = 5283125760.
The previous prime is 11458188857. The next prime is 11458188883. The reversal of 11458188872 is 27888185411.
It can be written as a sum of positive squares in 4 ways, for example, as 6289441636 + 5168747236 = 79306^2 + 71894^2 .
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, 50972 + ... + 159732.
Almost surely, 211458188872 is an apocalyptic number.
It is an amenable number.
11458188872 is an abundant number, since it is smaller than the sum of its proper divisors (11701591408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11458188872 is a wasteful number, since it uses less digits than its factorization.
11458188872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109793 (or 109789 counting only the distinct ones).
The product of its digits is 1146880, while the sum is 53.
The spelling of 11458188872 in words is "eleven billion, four hundred fifty-eight million, one hundred eighty-eight thousand, eight hundred seventy-two".
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