Base | Representation |
---|---|
bin | 10011110001001… |
… | …101001010001100 |
3 | 212010002101022011 |
4 | 103301031022030 |
5 | 1134401303220 |
6 | 52524431004 |
7 | 11135054305 |
oct | 2361151214 |
9 | 763071264 |
10 | 331666060 |
11 | 160242690 |
12 | 930a8464 |
13 | 5393720b |
14 | 320977ac |
15 | 1e1b665a |
hex | 13c4d28c |
331666060 has 48 divisors (see below), whose sum is σ = 762757632. Its totient is φ = 120139200.
The previous prime is 331666051. The next prime is 331666067. The reversal of 331666060 is 60666133.
It is a super-2 number, since 2×3316660602 = 220004750711847200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (331666067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56839 + ... + 62401.
It is an arithmetic number, because the mean of its divisors is an integer number (15890784).
Almost surely, 2331666060 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 331666060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381378816).
331666060 is an abundant number, since it is smaller than the sum of its proper divisors (431091572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331666060 is a wasteful number, since it uses less digits than its factorization.
331666060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5854 (or 5852 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 31.
The square root of 331666060 is about 18211.7011835797. The cubic root of 331666060 is about 692.2033188078.
The spelling of 331666060 in words is "three hundred thirty-one million, six hundred sixty-six thousand, sixty".
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