Base | Representation |
---|---|
bin | 11000111101001100100100… |
… | …10011000101110000010000 |
3 | 21012022101221101220002002120 |
4 | 30132212102103011300100 |
5 | 24143120201403300312 |
6 | 312415102525014240 |
7 | 14362616005033464 |
oct | 1436462223056020 |
9 | 235271841802076 |
10 | 54879251618832 |
11 | 165391839266a3 |
12 | 61a3b723b4380 |
13 | 2481125551194 |
14 | d7a2544b84a4 |
15 | 65280684d28c |
hex | 31e9924c5c10 |
54879251618832 has 80 divisors (see below), whose sum is σ = 151568281687680. Its totient is φ = 17049864554496.
The previous prime is 54879251618777. The next prime is 54879251618843. The reversal of 54879251618832 is 23881615297845.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326391607 + ... + 326559702.
It is an arithmetic number, because the mean of its divisors is an integer number (1894603521096).
Almost surely, 254879251618832 is an apocalyptic number.
It is an amenable number.
54879251618832 is an abundant number, since it is smaller than the sum of its proper divisors (96689030068848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54879251618832 is a wasteful number, since it uses less digits than its factorization.
54879251618832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 652951440 (or 652951434 counting only the distinct ones).
The product of its digits is 232243200, while the sum is 69.
The spelling of 54879251618832 in words is "fifty-four trillion, eight hundred seventy-nine billion, two hundred fifty-one million, six hundred eighteen thousand, eight hundred thirty-two".
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