Base | Representation |
---|---|
bin | 10011110001001… |
… | …100011001111000 |
3 | 212010002020001122 |
4 | 103301030121320 |
5 | 1134401203333 |
6 | 52524404412 |
7 | 11135042300 |
oct | 2361143170 |
9 | 763066048 |
10 | 331662968 |
11 | 16024032a |
12 | 930a6708 |
13 | 539359a0 |
14 | 32096600 |
15 | 1e1b5798 |
hex | 13c4c678 |
331662968 has 96 divisors (see below), whose sum is σ = 800553600. Its totient is φ = 127588608.
The previous prime is 331662959. The next prime is 331662997. The reversal of 331662968 is 869266133.
It is a super-2 number, since 2×3316629682 = 220000648685138048, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187673 + ... + 189431.
It is an arithmetic number, because the mean of its divisors is an integer number (8339100).
Almost surely, 2331662968 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 331662968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400276800).
331662968 is an abundant number, since it is smaller than the sum of its proper divisors (468890632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331662968 is a wasteful number, since it uses less digits than its factorization.
331662968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1829 (or 1818 counting only the distinct ones).
The product of its digits is 279936, while the sum is 44.
The square root of 331662968 is about 18211.6162929049. The cubic root of 331662968 is about 692.2011677493.
The spelling of 331662968 in words is "three hundred thirty-one million, six hundred sixty-two thousand, nine hundred sixty-eight".
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