Base | Representation |
---|---|
bin | 101000011111011… |
… | …111100100000000 |
3 | 1202100022021022010 |
4 | 220133133210000 |
5 | 2342403010014 |
6 | 151224412520 |
7 | 22556221605 |
oct | 5037374400 |
9 | 1670267263 |
10 | 679344384 |
11 | 319521544 |
12 | 16b617140 |
13 | aa989734 |
14 | 6631c6ac |
15 | 3e992359 |
hex | 287df900 |
679344384 has 72 divisors (see below), whose sum is σ = 1831096960. Its totient is φ = 223561728.
The previous prime is 679344359. The next prime is 679344397. The reversal of 679344384 is 483443976.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55074 + ... + 66270.
Almost surely, 2679344384 is an apocalyptic number.
679344384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 679344384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (915548480).
679344384 is an abundant number, since it is smaller than the sum of its proper divisors (1151752576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
679344384 is a wasteful number, since it uses less digits than its factorization.
679344384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11295 (or 11281 counting only the distinct ones).
The product of its digits is 1741824, while the sum is 48.
The square root of 679344384 is about 26064.2357263742. The cubic root of 679344384 is about 879.0832325885.
The spelling of 679344384 in words is "six hundred seventy-nine million, three hundred forty-four thousand, three hundred eighty-four".
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