Base | Representation |
---|---|
bin | 100011110101100000… |
… | …0101111111111110100 |
3 | 21100122021201012121020 |
4 | 1013223000233333310 |
5 | 2230102031131023 |
6 | 55204221421140 |
7 | 5363034066303 |
oct | 1075300577764 |
9 | 240567635536 |
10 | 76957286388 |
11 | 2a701422334 |
12 | 12ab8a0a7b0 |
13 | 7345946868 |
14 | 3a20a1443a |
15 | 20062ddde3 |
hex | 11eb02fff4 |
76957286388 has 12 divisors (see below), whose sum is σ = 179567001600. Its totient is φ = 25652428792.
The previous prime is 76957286387. The next prime is 76957286401. The reversal of 76957286388 is 88368275967.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76957286387) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3206553588 + ... + 3206553611.
It is an arithmetic number, because the mean of its divisors is an integer number (14963916800).
Almost surely, 276957286388 is an apocalyptic number.
It is an amenable number.
76957286388 is an abundant number, since it is smaller than the sum of its proper divisors (102609715212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76957286388 is a wasteful number, since it uses less digits than its factorization.
76957286388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6413107206 (or 6413107204 counting only the distinct ones).
The product of its digits is 243855360, while the sum is 69.
The spelling of 76957286388 in words is "seventy-six billion, nine hundred fifty-seven million, two hundred eighty-six thousand, three hundred eighty-eight".
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