Base | Representation |
---|---|
bin | 10011110000000… |
… | …110011011000000 |
3 | 212002112122212001 |
4 | 103300012123000 |
5 | 1134313020240 |
6 | 52514313344 |
7 | 11132436502 |
oct | 2360063300 |
9 | 762478761 |
10 | 331376320 |
11 | 160064a30 |
12 | 92b88854 |
13 | 53865382 |
14 | 3201dd72 |
15 | 1e15a89a |
hex | 13c066c0 |
331376320 has 112 divisors (see below), whose sum is σ = 879579648. Its totient is φ = 117877760.
The previous prime is 331376239. The next prime is 331376351. The reversal of 331376320 is 23673133.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164439 + ... + 166441.
Almost surely, 2331376320 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 331376320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439789824).
331376320 is an abundant number, since it is smaller than the sum of its proper divisors (548203328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331376320 is a wasteful number, since it uses less digits than its factorization.
331376320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2078 (or 2068 counting only the distinct ones).
The product of its (nonzero) digits is 6804, while the sum is 28.
The square root of 331376320 is about 18203.7446697101. The cubic root of 331376320 is about 692.0016928913.
The spelling of 331376320 in words is "three hundred thirty-one million, three hundred seventy-six thousand, three hundred twenty".
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