Base | Representation |
---|---|
bin | 100011110110001101… |
… | …1101111111011100000 |
3 | 21100200221121011021101 |
4 | 1013230123233323200 |
5 | 2230124133004331 |
6 | 55210433004144 |
7 | 5363443622020 |
oct | 1075433577340 |
9 | 240627534241 |
10 | 76981141216 |
11 | 2a713935871 |
12 | 12b049b3654 |
13 | 734a879745 |
14 | 3a23c63a80 |
15 | 2008452061 |
hex | 11ec6efee0 |
76981141216 has 24 divisors (see below), whose sum is σ = 173207568240. Its totient is φ = 32991917568.
The previous prime is 76981141163. The next prime is 76981141229. The reversal of 76981141216 is 61214118967.
It is a super-2 number, since 2×769811412162 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171832681 + ... + 171833128.
It is an arithmetic number, because the mean of its divisors is an integer number (7216982010).
Almost surely, 276981141216 is an apocalyptic number.
It is an amenable number.
76981141216 is an abundant number, since it is smaller than the sum of its proper divisors (96226427024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76981141216 is a wasteful number, since it uses less digits than its factorization.
76981141216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343665826 (or 343665818 counting only the distinct ones).
The product of its digits is 145152, while the sum is 46.
The spelling of 76981141216 in words is "seventy-six billion, nine hundred eighty-one million, one hundred forty-one thousand, two hundred sixteen".
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