Base | Representation |
---|---|
bin | 1011100111111110… |
… | …0111010110100100 |
3 | 22001110200212001210 |
4 | 2321333213112210 |
5 | 22342314224340 |
6 | 1233350151420 |
7 | 140220324402 |
oct | 27177472644 |
9 | 8043625053 |
10 | 3120461220 |
11 | 1361467778 |
12 | 731052570 |
13 | 3a9640376 |
14 | 218602472 |
15 | 133e3b180 |
hex | b9fe75a4 |
3120461220 has 48 divisors (see below), whose sum is σ = 8822136960. Its totient is φ = 824042496.
The previous prime is 3120461189. The next prime is 3120461233. The reversal of 3120461220 is 221640213.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246285 + ... + 258644.
It is an arithmetic number, because the mean of its divisors is an integer number (183794520).
Almost surely, 23120461220 is an apocalyptic number.
3120461220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3120461220 is an abundant number, since it is smaller than the sum of its proper divisors (5701675740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3120461220 is a wasteful number, since it uses less digits than its factorization.
3120461220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 505044 (or 505042 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 3120461220 is about 55861.0886037857. The cubic root of 3120461220 is about 1461.3007142465.
The spelling of 3120461220 in words is "three billion, one hundred twenty million, four hundred sixty-one thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •