Base | Representation |
---|---|
bin | 100010100110100… |
… | …0001101000100100 |
3 | 2222220201001211220 |
4 | 1011031001220210 |
5 | 4334211324333 |
6 | 311113100340 |
7 | 40525461315 |
oct | 10515015044 |
9 | 2886631756 |
10 | 1161042468 |
11 | 546418433 |
12 | 2849b76b0 |
13 | 1567042a1 |
14 | b02ac60c |
15 | 6bde28b3 |
hex | 45341a24 |
1161042468 has 24 divisors (see below), whose sum is σ = 2709852768. Its totient is φ = 386906496.
The previous prime is 1161042431. The next prime is 1161042497. The reversal of 1161042468 is 8642401611.
It is a super-2 number, since 2×11610424682 = 2696039224999062048, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39955 + ... + 62597.
It is an arithmetic number, because the mean of its divisors is an integer number (112910532).
Almost surely, 21161042468 is an apocalyptic number.
It is an amenable number.
1161042468 is an abundant number, since it is smaller than the sum of its proper divisors (1548810300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1161042468 is a wasteful number, since it uses less digits than its factorization.
1161042468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26923 (or 26921 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 33.
The square root of 1161042468 is about 34074.0732522544. The cubic root of 1161042468 is about 1051.0322329734.
The spelling of 1161042468 in words is "one billion, one hundred sixty-one million, forty-two thousand, four hundred sixty-eight".
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