Base | Representation |
---|---|
bin | 1011100110110000… |
… | …1100111001101100 |
3 | 22001010010022011100 |
4 | 2321230030321230 |
5 | 22340013402030 |
6 | 1233045123100 |
7 | 140126140416 |
oct | 27154147154 |
9 | 8033108140 |
10 | 3115372140 |
11 | 1359601221 |
12 | 72b3b9490 |
13 | 3a857ab8a |
14 | 217a799b6 |
15 | 133783360 |
hex | b9b0ce6c |
3115372140 has 72 divisors (see below), whose sum is σ = 9454601520. Its totient is φ = 830358144.
The previous prime is 3115372133. The next prime is 3115372193. The reversal of 3115372140 is 412735113.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607467 + ... + 612573.
It is an arithmetic number, because the mean of its divisors is an integer number (131313910).
Almost surely, 23115372140 is an apocalyptic number.
3115372140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3115372140 is an abundant number, since it is smaller than the sum of its proper divisors (6339229380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3115372140 is a wasteful number, since it uses less digits than its factorization.
3115372140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8511 (or 8506 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 3115372140 is about 55815.5188097361. The cubic root of 3115372140 is about 1460.5058827411.
The spelling of 3115372140 in words is "three billion, one hundred fifteen million, three hundred seventy-two thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •