Base | Representation |
---|---|
bin | 100111000000110000111… |
… | …001000111010111100000 |
3 | 100111021211010110002011222 |
4 | 213000300321013113200 |
5 | 322410420221341311 |
6 | 5411325035354212 |
7 | 364454462630423 |
oct | 47006071072740 |
9 | 10437733402158 |
10 | 2680879871456 |
11 | 943a55884956 |
12 | 3736a52b2968 |
13 | 165a626c3287 |
14 | 93a806a99ba |
15 | 49b086bbadb |
hex | 27030e475e0 |
2680879871456 has 48 divisors (see below), whose sum is σ = 5588661899520. Its totient is φ = 1261543096320.
The previous prime is 2680879871437. The next prime is 2680879871477. The reversal of 2680879871456 is 6541789780862.
It is a self number, because there is not a number n which added to its sum of digits gives 2680879871456.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17435360 + ... + 17588448.
It is an arithmetic number, because the mean of its divisors is an integer number (116430456240).
Almost surely, 22680879871456 is an apocalyptic number.
It is an amenable number.
2680879871456 is an abundant number, since it is smaller than the sum of its proper divisors (2907782028064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2680879871456 is a wasteful number, since it uses less digits than its factorization.
2680879871456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185307 (or 185299 counting only the distinct ones).
The product of its (nonzero) digits is 325140480, while the sum is 71.
The spelling of 2680879871456 in words is "two trillion, six hundred eighty billion, eight hundred seventy-nine million, eight hundred seventy-one thousand, four hundred fifty-six".
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