Base | Representation |
---|---|
bin | 101000100011100… |
… | …101110100001111 |
3 | 1202102022211210222 |
4 | 220203211310033 |
5 | 2343141343300 |
6 | 151303421555 |
7 | 22601314424 |
oct | 5043456417 |
9 | 1672284728 |
10 | 680418575 |
11 | 31a095601 |
12 | 16ba548bb |
13 | aac74655 |
14 | 6651bd4b |
15 | 3eb05785 |
hex | 288e5d0f |
680418575 has 12 divisors (see below), whose sum is σ = 864298848. Its totient is φ = 531057600.
The previous prime is 680418569. The next prime is 680418589. The reversal of 680418575 is 575814086.
It is a happy number.
680418575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 680418575 - 26 = 680418511 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330887 + ... + 332936.
It is an arithmetic number, because the mean of its divisors is an integer number (72024904).
Almost surely, 2680418575 is an apocalyptic number.
680418575 is a deficient number, since it is larger than the sum of its proper divisors (183880273).
680418575 is a wasteful number, since it uses less digits than its factorization.
680418575 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 663874 (or 663869 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 44.
The square root of 680418575 is about 26084.8341953711. The cubic root of 680418575 is about 879.5463290873.
The spelling of 680418575 in words is "six hundred eighty million, four hundred eighteen thousand, five hundred seventy-five".
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