Base | Representation |
---|---|
bin | 10011101111101… |
… | …100011011101110 |
3 | 212002100020211110 |
4 | 103233230123232 |
5 | 1134301113440 |
6 | 52512132450 |
7 | 11131514241 |
oct | 2357543356 |
9 | 762306743 |
10 | 331269870 |
11 | 15aaa1a58 |
12 | 92b37126 |
13 | 53828a99 |
14 | 31dd3258 |
15 | 1e139080 |
hex | 13bec6ee |
331269870 has 24 divisors (see below), whose sum is σ = 795287016. Its totient is φ = 88312048.
The previous prime is 331269863. The next prime is 331269899. The reversal of 331269870 is 78962133.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98029 + ... + 101351.
It is an arithmetic number, because the mean of its divisors is an integer number (33136959).
Almost surely, 2331269870 is an apocalyptic number.
331269870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
331269870 is an abundant number, since it is smaller than the sum of its proper divisors (464017146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331269870 is an frugal number, since it uses more digits than its factorization.
331269870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6656 (or 3333 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 39.
The square root of 331269870 is about 18200.8205858967. The cubic root of 331269870 is about 691.9275863393.
The spelling of 331269870 in words is "three hundred thirty-one million, two hundred sixty-nine thousand, eight hundred seventy".
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