Base | Representation |
---|---|
bin | 1111100000000101… |
… | …1111000010101100 |
3 | 101201222220202102002 |
4 | 3320001133002230 |
5 | 32010222420420 |
6 | 1524523351432 |
7 | 205055045114 |
oct | 37001370254 |
9 | 11658822362 |
10 | 4161138860 |
11 | 184594423a |
12 | 981682578 |
13 | 514120658 |
14 | 2b68dc044 |
15 | 1954a5075 |
hex | f805f0ac |
4161138860 has 12 divisors (see below), whose sum is σ = 8738391648. Its totient is φ = 1664455536.
The previous prime is 4161138859. The next prime is 4161138887. The reversal of 4161138860 is 688311614.
It is a super-2 number, since 2×41611388602 = 34630153224404199200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104028452 + ... + 104028491.
It is an arithmetic number, because the mean of its divisors is an integer number (728199304).
Almost surely, 24161138860 is an apocalyptic number.
It is an amenable number.
4161138860 is an abundant number, since it is smaller than the sum of its proper divisors (4577252788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4161138860 is a wasteful number, since it uses less digits than its factorization.
4161138860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208056952 (or 208056950 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 38.
The square root of 4161138860 is about 64506.8900195940. The cubic root of 4161138860 is about 1608.4370542671.
The spelling of 4161138860 in words is "four billion, one hundred sixty-one million, one hundred thirty-eight thousand, eight hundred sixty".
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