Base | Representation |
---|---|
bin | 101000011110111… |
… | …111110010010000 |
3 | 1202100001122202101 |
4 | 220132333302100 |
5 | 2342334323344 |
6 | 151221530144 |
7 | 22555140253 |
oct | 5036776220 |
9 | 1670048671 |
10 | 679214224 |
11 | 319442777 |
12 | 16b573954 |
13 | aa942410 |
14 | 662c709a |
15 | 3e9689d4 |
hex | 287bfc90 |
679214224 has 40 divisors (see below), whose sum is σ = 1418893560. Its totient is φ = 313110528.
The previous prime is 679214203. The next prime is 679214281. The reversal of 679214224 is 422412976.
It can be written as a sum of positive squares in 4 ways, for example, as 222964624 + 456249600 = 14932^2 + 21360^2 .
It is a super-2 number, since 2×6792142242 = 922663924167844352, which contains 22 as substring.
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, 254304 + ... + 256960.
It is an arithmetic number, because the mean of its divisors is an integer number (35472339).
Almost surely, 2679214224 is an apocalyptic number.
It is an amenable number.
679214224 is an abundant number, since it is smaller than the sum of its proper divisors (739679336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
679214224 is a wasteful number, since it uses less digits than its factorization.
679214224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3907 (or 3901 counting only the distinct ones).
The product of its digits is 48384, while the sum is 37.
The square root of 679214224 is about 26061.7386987131. The cubic root of 679214224 is about 879.0270859150.
The spelling of 679214224 in words is "six hundred seventy-nine million, two hundred fourteen thousand, two hundred twenty-four".
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