Base | Representation |
---|---|
bin | 1011100000001101… |
… | …1100110010001000 |
3 | 21222012110012000210 |
4 | 2320003130302020 |
5 | 22311001141242 |
6 | 1230224401120 |
7 | 136343551050 |
oct | 27003346210 |
9 | 7865405023 |
10 | 3087912072 |
11 | 1345056053 |
12 | 7221761a0 |
13 | 3a298500b |
14 | 21416c560 |
15 | 13115bd9c |
hex | b80dcc88 |
3087912072 has 64 divisors (see below), whose sum is σ = 9286963200. Its totient is φ = 835824960.
The previous prime is 3087912067. The next prime is 3087912073. The reversal of 3087912072 is 2702197803.
It is a self number, because there is not a number n which added to its sum of digits gives 3087912072.
It is not an unprimeable number, because it can be changed into a prime (3087912073) 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, 480504 + ... + 486887.
It is an arithmetic number, because the mean of its divisors is an integer number (145108800).
Almost surely, 23087912072 is an apocalyptic number.
It is an amenable number.
3087912072 is an abundant number, since it is smaller than the sum of its proper divisors (6199051128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3087912072 is a wasteful number, since it uses less digits than its factorization.
3087912072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 967426 (or 967422 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 39.
The square root of 3087912072 is about 55568.9848026757. The cubic root of 3087912072 is about 1456.2020623342.
The spelling of 3087912072 in words is "three billion, eighty-seven million, nine hundred twelve thousand, seventy-two".
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