Base | Representation |
---|---|
bin | 10011110010110111000… |
… | …00011110101000000011 |
3 | 2102000120010112121011200 |
4 | 21321123200132220003 |
5 | 42120411324322400 |
6 | 1240241350112243 |
7 | 100065335144052 |
oct | 11713340365003 |
9 | 2360503477150 |
10 | 680140073475 |
11 | 24249a381985 |
12 | ab99564b683 |
13 | 4c1a1ac6c25 |
14 | 24cc1882399 |
15 | 12a5a7a9b00 |
hex | 9e5b81ea03 |
680140073475 has 72 divisors (see below), whose sum is σ = 1242648501120. Its totient is φ = 355479421440.
The previous prime is 680140073461. The next prime is 680140073477. The reversal of 680140073475 is 574370041086.
It is not a de Polignac number, because 680140073475 - 212 = 680140069379 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 680140073475.
It is not an unprimeable number, because it can be changed into a prime (680140073477) by changing a digit.
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 71 ways as a sum of consecutive naturals, for example, 10258231 + ... + 10324319.
It is an arithmetic number, because the mean of its divisors is an integer number (17259006960).
Almost surely, 2680140073475 is an apocalyptic number.
680140073475 is a deficient number, since it is larger than the sum of its proper divisors (562508427645).
680140073475 is a wasteful number, since it uses less digits than its factorization.
680140073475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67021 (or 67013 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 45.
The spelling of 680140073475 in words is "six hundred eighty billion, one hundred forty million, seventy-three thousand, four hundred seventy-five".
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