Base | Representation |
---|---|
bin | 101001000101011111… |
… | …0100010010000101010 |
3 | 22102201222011221110010 |
4 | 1102022332202100222 |
5 | 2421144113314421 |
6 | 104311024232350 |
7 | 6242306040351 |
oct | 1221276422052 |
9 | 272658157403 |
10 | 88230994986 |
11 | 34467107482 |
12 | 1512446b6b6 |
13 | 8421495054 |
14 | 43addb2998 |
15 | 2465de7076 |
hex | 148afa242a |
88230994986 has 16 divisors (see below), whose sum is σ = 177089971968. Its totient is φ = 29305668000.
The previous prime is 88230994981. The next prime is 88230995003. The reversal of 88230994986 is 68949903288.
It is not an unprimeable number, because it can be changed into a prime (88230994981) 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, 26164090 + ... + 26167461.
It is an arithmetic number, because the mean of its divisors is an integer number (11068123248).
Almost surely, 288230994986 is an apocalyptic number.
88230994986 is an abundant number, since it is smaller than the sum of its proper divisors (88858976982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88230994986 is a wasteful number, since it uses less digits than its factorization.
88230994986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52331837.
The product of its (nonzero) digits is 53747712, while the sum is 66.
The spelling of 88230994986 in words is "eighty-eight billion, two hundred thirty million, nine hundred ninety-four thousand, nine hundred eighty-six".
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