Base | Representation |
---|---|
bin | 1011100111111011… |
… | …0010011100111100 |
3 | 22001110021211211121 |
4 | 2321332302130330 |
5 | 22342240311130 |
6 | 1233341400324 |
7 | 140215432600 |
oct | 27176623474 |
9 | 8043254747 |
10 | 3120244540 |
11 | 13613299a6 |
12 | 730b690a4 |
13 | 3a959585a |
14 | 218587500 |
15 | 133de6d7a |
hex | b9fb273c |
3120244540 has 36 divisors (see below), whose sum is σ = 7622314056. Its totient is φ = 1069797792.
The previous prime is 3120244537. The next prime is 3120244553. The reversal of 3120244540 is 454420213.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1590982 + ... + 1592941.
It is an arithmetic number, because the mean of its divisors is an integer number (211730946).
Almost surely, 23120244540 is an apocalyptic number.
It is an amenable number.
3120244540 is an abundant number, since it is smaller than the sum of its proper divisors (4502069516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3120244540 is a wasteful number, since it uses less digits than its factorization.
3120244540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3183946 (or 3183937 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
The square root of 3120244540 is about 55859.1491163265. The cubic root of 3120244540 is about 1461.2668899765.
Adding to 3120244540 its reverse (454420213), we get a palindrome (3574664753).
The spelling of 3120244540 in words is "three billion, one hundred twenty million, two hundred forty-four thousand, five hundred forty".
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