Base | Representation |
---|---|
bin | 10011110010000100111… |
… | …10000010110101101000 |
3 | 2101222110212002220111211 |
4 | 21321002132002311220 |
5 | 42114031310124333 |
6 | 1240131542402504 |
7 | 100052044466404 |
oct | 11710236026550 |
9 | 2358425086454 |
10 | 679720004968 |
11 | 2422a424a224 |
12 | ab898a30434 |
13 | 4c135a79c94 |
14 | 24c81b76104 |
15 | 12a3397eecd |
hex | 9e42782d68 |
679720004968 has 64 divisors (see below), whose sum is σ = 1391368777920. Its totient is φ = 310044134400.
The previous prime is 679720004941. The next prime is 679720005001. The reversal of 679720004968 is 869400027976.
It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322458 + ... + 1209718.
It is an arithmetic number, because the mean of its divisors is an integer number (21740137155).
Almost surely, 2679720004968 is an apocalyptic number.
679720004968 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
679720004968 is an abundant number, since it is smaller than the sum of its proper divisors (711648772952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
679720004968 is a wasteful number, since it uses less digits than its factorization.
679720004968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 887458 (or 887454 counting only the distinct ones).
The product of its (nonzero) digits is 9144576, while the sum is 58.
The spelling of 679720004968 in words is "six hundred seventy-nine billion, seven hundred twenty million, four thousand, nine hundred sixty-eight".
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