Base | Representation |
---|---|
bin | 10110010001011101… |
… | …00000010011001010 |
3 | 1010212100021102120100 |
4 | 23020232200103022 |
5 | 143442114144324 |
6 | 5254312110230 |
7 | 602214441240 |
oct | 131056402312 |
9 | 33770242510 |
10 | 11957568714 |
11 | 50868103a3 |
12 | 2398695376 |
13 | 1187429460 |
14 | 816134790 |
15 | 49eb8d4c9 |
hex | 2c8ba04ca |
11957568714 has 96 divisors (see below), whose sum is σ = 31990742784. Its totient is φ = 3143370240.
The previous prime is 11957568683. The next prime is 11957568761. The reversal of 11957568714 is 41786575911.
11957568714 is a `hidden beast` number, since 1 + 1 + 9 + 5 + 7 + 568 + 71 + 4 = 666.
It is a super-2 number, since 2×119575687142 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 497682 + ... + 521154.
It is an arithmetic number, because the mean of its divisors is an integer number (333236904).
Almost surely, 211957568714 is an apocalyptic number.
11957568714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 11957568714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15995371392).
11957568714 is an abundant number, since it is smaller than the sum of its proper divisors (20033174070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11957568714 is a wasteful number, since it uses less digits than its factorization.
11957568714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23812 (or 23809 counting only the distinct ones).
The product of its digits is 2116800, while the sum is 54.
The spelling of 11957568714 in words is "eleven billion, nine hundred fifty-seven million, five hundred sixty-eight thousand, seven hundred fourteen".
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