Base | Representation |
---|---|
bin | 101000011111011… |
… | …100010111000100 |
3 | 1202100021121022100 |
4 | 220133130113010 |
5 | 2342402100033 |
6 | 151224232100 |
7 | 22556135430 |
oct | 5037342704 |
9 | 1670247270 |
10 | 679331268 |
11 | 319512700 |
12 | 16b60b630 |
13 | aa983785 |
14 | 663179c0 |
15 | 3e98d513 |
hex | 287dc5c4 |
679331268 has 108 divisors (see below), whose sum is σ = 2157238720. Its totient is φ = 176441760.
The previous prime is 679331239. The next prime is 679331297. The reversal of 679331268 is 862133976.
679331268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (679331239) and next prime (679331297).
It is a super-2 number, since 2×6793312682 = 922981943364975648, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19353 + ... + 41631.
Almost surely, 2679331268 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 679331268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078619360).
679331268 is an abundant number, since it is smaller than the sum of its proper divisors (1477907452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
679331268 is a wasteful number, since it uses less digits than its factorization.
679331268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22318 (or 22302 counting only the distinct ones).
The product of its digits is 326592, while the sum is 45.
The square root of 679331268 is about 26063.9841160173. The cubic root of 679331268 is about 879.0775751094.
The spelling of 679331268 in words is "six hundred seventy-nine million, three hundred thirty-one thousand, two hundred sixty-eight".
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