Base | Representation |
---|---|
bin | 10010100000000… |
… | …010110110010100 |
3 | 210122001110021000 |
4 | 102200002312110 |
5 | 1113424441124 |
6 | 50444423300 |
7 | 10456162410 |
oct | 2240026624 |
9 | 718043230 |
10 | 310390164 |
11 | 14a2307a7 |
12 | 87b47b30 |
13 | 4c3c8126 |
14 | 2d319d40 |
15 | 1c3b26c9 |
hex | 12802d94 |
310390164 has 96 divisors (see below), whose sum is σ = 926105600. Its totient is φ = 88063200.
The previous prime is 310390153. The next prime is 310390177. The reversal of 310390164 is 461093013.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112797 + ... + 115515.
Almost surely, 2310390164 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 310390164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463052800).
310390164 is an abundant number, since it is smaller than the sum of its proper divisors (615715436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310390164 is a wasteful number, since it uses less digits than its factorization.
310390164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2890 (or 2882 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The square root of 310390164 is about 17617.8932906293. The cubic root of 310390164 is about 677.0737606608.
The spelling of 310390164 in words is "three hundred ten million, three hundred ninety thousand, one hundred sixty-four".
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