Base | Representation |
---|---|
bin | 10011110011010100001… |
… | …01011101001100101000 |
3 | 2102001012011202021022112 |
4 | 21321222011131030220 |
5 | 42121411432213401 |
6 | 1240321524141452 |
7 | 100104365041205 |
oct | 11715205351450 |
9 | 2361164667275 |
10 | 680384647976 |
11 | 24260543a370 |
12 | aba43537888 |
13 | 4c210689c77 |
14 | 24d06148cac |
15 | 12a71ebb3bb |
hex | 9e6a15d328 |
680384647976 has 16 divisors (see below), whose sum is σ = 1391695871040. Its totient is φ = 309265749040.
The previous prime is 680384647961. The next prime is 680384648011. The reversal of 680384647976 is 679746483086.
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 3 ways as a sum of consecutive naturals, for example, 3865821776 + ... + 3865821951.
It is an arithmetic number, because the mean of its divisors is an integer number (86980991940).
Almost surely, 2680384647976 is an apocalyptic number.
It is an amenable number.
680384647976 is an abundant number, since it is smaller than the sum of its proper divisors (711311223064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
680384647976 is a wasteful number, since it uses less digits than its factorization.
680384647976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7731643744 (or 7731643740 counting only the distinct ones).
The product of its (nonzero) digits is 292626432, while the sum is 68.
The spelling of 680384647976 in words is "six hundred eighty billion, three hundred eighty-four million, six hundred forty-seven thousand, nine hundred seventy-six".
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