Base | Representation |
---|---|
bin | 101001011010100110… |
… | …1110111101001010100 |
3 | 22111120100122202002110 |
4 | 1102311031313221110 |
5 | 2424122023022222 |
6 | 104505221311020 |
7 | 6266002421625 |
oct | 1226515675124 |
9 | 274510582073 |
10 | 88939657812 |
11 | 347a0133335 |
12 | 152a1865470 |
13 | 8505248475 |
14 | 443a163a4c |
15 | 24a822b30c |
hex | 14b5377a54 |
88939657812 has 24 divisors (see below), whose sum is σ = 216548732736. Its totient is φ = 28357571968.
The previous prime is 88939657759. The next prime is 88939657813. The reversal of 88939657812 is 21875693988.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88939657813) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161122293 + ... + 161122844.
It is an arithmetic number, because the mean of its divisors is an integer number (9022863864).
Almost surely, 288939657812 is an apocalyptic number.
It is an amenable number.
88939657812 is an abundant number, since it is smaller than the sum of its proper divisors (127609074924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88939657812 is a wasteful number, since it uses less digits than its factorization.
88939657812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 322245167 (or 322245165 counting only the distinct ones).
The product of its digits is 52254720, while the sum is 66.
The spelling of 88939657812 in words is "eighty-eight billion, nine hundred thirty-nine million, six hundred fifty-seven thousand, eight hundred twelve".
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