Base | Representation |
---|---|
bin | 10011110011011101100… |
… | …11001111100000001111 |
3 | 2102001101200121112202100 |
4 | 21321232303033200033 |
5 | 42122042210300000 |
6 | 1240333431530143 |
7 | 100106345343531 |
oct | 11715663174017 |
9 | 2361350545670 |
10 | 680463759375 |
11 | 242646063994 |
12 | aba65b29953 |
13 | 4c223b98a4a |
14 | 24d1285d851 |
15 | 12a78de6a00 |
hex | 9e6eccf80f |
680463759375 has 72 divisors (see below), whose sum is σ = 1232034738480. Its totient is φ = 361880640000.
The previous prime is 680463759341. The next prime is 680463759403. The reversal of 680463759375 is 573957364086.
680463759375 is a `hidden beast` number, since 6 + 8 + 0 + 4 + 6 + 37 + 593 + 7 + 5 = 666.
It is not a de Polignac number, because 680463759375 - 28 = 680463759119 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9893856 + ... + 9962394.
It is an arithmetic number, because the mean of its divisors is an integer number (17111593590).
Almost surely, 2680463759375 is an apocalyptic number.
680463759375 is a deficient number, since it is larger than the sum of its proper divisors (551570979105).
680463759375 is an equidigital number, since it uses as much as digits as its factorization.
680463759375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68923 (or 68900 counting only the distinct ones).
The product of its (nonzero) digits is 114307200, while the sum is 63.
The spelling of 680463759375 in words is "six hundred eighty billion, four hundred sixty-three million, seven hundred fifty-nine thousand, three hundred seventy-five".
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