Base | Representation |
---|---|
bin | 111001101011111100… |
… | …0000111100001000000 |
3 | 102211202110202120202200 |
4 | 1303113320013201000 |
5 | 4012202002142301 |
6 | 132524325313200 |
7 | 11643612150453 |
oct | 1632770074100 |
9 | 384673676680 |
10 | 123880896576 |
11 | 485a059a168 |
12 | 20013565800 |
13 | b8b3236c88 |
14 | 5dd293549a |
15 | 3350a50c86 |
hex | 1cd7e07840 |
123880896576 has 84 divisors (see below), whose sum is σ = 355151417712. Its totient is φ = 41285585664.
The previous prime is 123880896563. The next prime is 123880896589. The reversal of 123880896576 is 675698088321.
It is an interprime number because it is at equal distance from previous prime (123880896563) and next prime (123880896589).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3430551 + ... + 3466473.
It is an arithmetic number, because the mean of its divisors is an integer number (4227993068).
Almost surely, 2123880896576 is an apocalyptic number.
123880896576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
123880896576 is an abundant number, since it is smaller than the sum of its proper divisors (231270521136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123880896576 is a wasteful number, since it uses less digits than its factorization.
123880896576 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41928 (or 41915 counting only the distinct ones).
The product of its (nonzero) digits is 34836480, while the sum is 63.
The spelling of 123880896576 in words is "one hundred twenty-three billion, eight hundred eighty million, eight hundred ninety-six thousand, five hundred seventy-six".
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