Base | Representation |
---|---|
bin | 11001010101110100111… |
… | …11000001000011101001 |
3 | 10002020110102101221020222 |
4 | 30222322133001003221 |
5 | 103231204243234021 |
6 | 1503555525455425 |
7 | 116623025423246 |
oct | 14527237010351 |
9 | 3066412357228 |
10 | 870712086761 |
11 | 3062a3301120 |
12 | 1208bb871575 |
13 | 64152aa5a2a |
14 | 301dd7805cd |
15 | 179b11b16ab |
hex | caba7c10e9 |
870712086761 has 16 divisors (see below), whose sum is σ = 974515648320. Its totient is φ = 771253969920.
The previous prime is 870712086757. The next prime is 870712086763. The reversal of 870712086761 is 167680217078.
870712086761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 870712086761 - 22 = 870712086757 is a prime.
It is a super-2 number, since 2×8707120867612 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (870712086763) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5863040 + ... + 6009713.
It is an arithmetic number, because the mean of its divisors is an integer number (60907228020).
Almost surely, 2870712086761 is an apocalyptic number.
It is an amenable number.
870712086761 is a deficient number, since it is larger than the sum of its proper divisors (103803561559).
870712086761 is a wasteful number, since it uses less digits than its factorization.
870712086761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11872936.
The product of its (nonzero) digits is 1580544, while the sum is 53.
The spelling of 870712086761 in words is "eight hundred seventy billion, seven hundred twelve million, eighty-six thousand, seven hundred sixty-one".
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