Base | Representation |
---|---|
bin | 10011110010100111111… |
… | …01010010001110111000 |
3 | 2102000020022012021122200 |
4 | 21321103331102032320 |
5 | 42120131413012120 |
6 | 1240221023150200 |
7 | 100062236406363 |
oct | 11712375221670 |
9 | 2360208167580 |
10 | 680013407160 |
11 | 24243492767a |
12 | ab95b145360 |
13 | 4c1817a7949 |
14 | 24cacb0d0da |
15 | 12a4e5d8e90 |
hex | 9e53f523b8 |
680013407160 has 96 divisors (see below), whose sum is σ = 2281335338880. Its totient is φ = 175487328000.
The previous prime is 680013407147. The next prime is 680013407197. The reversal of 680013407160 is 61704310086.
680013407160 is a `hidden beast` number, since 6 + 80 + 0 + 13 + 407 + 160 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30455391 + ... + 30477710.
It is an arithmetic number, because the mean of its divisors is an integer number (23763909780).
Almost surely, 2680013407160 is an apocalyptic number.
680013407160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
680013407160 is an abundant number, since it is smaller than the sum of its proper divisors (1601321931720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
680013407160 is a wasteful number, since it uses less digits than its factorization.
680013407160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60933149 (or 60933142 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The spelling of 680013407160 in words is "six hundred eighty billion, thirteen million, four hundred seven thousand, one hundred sixty".
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