Base | Representation |
---|---|
bin | 101000011111110… |
… | …011001111010000 |
3 | 1202100110100212000 |
4 | 220133303033100 |
5 | 2342413044401 |
6 | 151230234000 |
7 | 22560005556 |
oct | 5037631720 |
9 | 1670410760 |
10 | 679424976 |
11 | 31957704a |
12 | 16b655900 |
13 | aa9b7319 |
14 | 6633dbd6 |
15 | 3e9ab186 |
hex | 287f33d0 |
679424976 has 80 divisors (see below), whose sum is σ = 1961689920. Its totient is φ = 225141120.
The previous prime is 679424947. The next prime is 679424987.
It is a happy number.
679424976 is a `hidden beast` number, since 67 + 94 + 2 + 497 + 6 = 666.
679424976 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
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, 70191 + ... + 79281.
It is an arithmetic number, because the mean of its divisors is an integer number (24521124).
Almost surely, 2679424976 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 679424976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (980844960).
679424976 is an abundant number, since it is smaller than the sum of its proper divisors (1282264944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
679424976 is a wasteful number, since it uses less digits than its factorization.
679424976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9281 (or 9269 counting only the distinct ones).
The product of its digits is 4572288, while the sum is 54.
The square root of 679424976 is about 26065.7817070580. The cubic root of 679424976 is about 879.1179936886.
The spelling of 679424976 in words is "six hundred seventy-nine million, four hundred twenty-four thousand, nine hundred seventy-six".
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