Base | Representation |
---|---|
bin | 10010100001010… |
… | …101100111001100 |
3 | 210122200200021120 |
4 | 102201111213030 |
5 | 1114021313124 |
6 | 50500000540 |
7 | 10462103634 |
oct | 2241254714 |
9 | 718620246 |
10 | 310729164 |
11 | 14a442469 |
12 | 88090150 |
13 | 4c4b6515 |
14 | 2d3a76c4 |
15 | 1c42cd79 |
hex | 128559cc |
310729164 has 48 divisors (see below), whose sum is σ = 744656640. Its totient is φ = 100808640.
The previous prime is 310729141. The next prime is 310729169. The reversal of 310729164 is 461927013.
It is a super-2 number, since 2×3107291642 = 193105226720277792, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (310729169) 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, 70794 + ... + 75054.
It is an arithmetic number, because the mean of its divisors is an integer number (15513680).
Almost surely, 2310729164 is an apocalyptic number.
It is an amenable number.
310729164 is an abundant number, since it is smaller than the sum of its proper divisors (433927476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310729164 is a wasteful number, since it uses less digits than its factorization.
310729164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4430 (or 4428 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 33.
The square root of 310729164 is about 17627.5115657316. The cubic root of 310729164 is about 677.3201650475.
The spelling of 310729164 in words is "three hundred ten million, seven hundred twenty-nine thousand, one hundred sixty-four".
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