Base | Representation |
---|---|
bin | 10110000110110100… |
… | …11101010011000010 |
3 | 1010122010112120202100 |
4 | 23003122131103002 |
5 | 143301304134313 |
6 | 5241405331230 |
7 | 600052653216 |
oct | 130332352302 |
9 | 33563476670 |
10 | 11868427458 |
11 | 5040466238 |
12 | 2372866b16 |
13 | 1171b18354 |
14 | 80836c946 |
15 | 496e31173 |
hex | 2c369d4c2 |
11868427458 has 12 divisors (see below), whose sum is σ = 25714926198. Its totient is φ = 3956142480.
The previous prime is 11868427397. The next prime is 11868427489. The reversal of 11868427458 is 85472486811.
11868427458 is a `hidden beast` number, since 1 + 186 + 8 + 4 + 2 + 7 + 458 = 666.
It can be written as a sum of positive squares in only one way, i.e., 11567647809 + 300779649 = 107553^2 + 17343^2 .
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, 329678523 + ... + 329678558.
Almost surely, 211868427458 is an apocalyptic number.
11868427458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
11868427458 is an abundant number, since it is smaller than the sum of its proper divisors (13846498740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11868427458 is a wasteful number, since it uses less digits than its factorization.
11868427458 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 659357089 (or 659357086 counting only the distinct ones).
The product of its digits is 3440640, while the sum is 54.
The spelling of 11868427458 in words is "eleven billion, eight hundred sixty-eight million, four hundred twenty-seven thousand, four hundred fifty-eight".
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