Base | Representation |
---|---|
bin | 1111000101111011… |
… | …01011111101100100 |
3 | 202220200211022211222 |
4 | 13202331223331210 |
5 | 113043303221324 |
6 | 3420010515512 |
7 | 404536366304 |
oct | 74275537544 |
9 | 22820738758 |
10 | 8102788964 |
11 | 34888a4306 |
12 | 16a1735b98 |
13 | 9c19221aa |
14 | 56c1c3604 |
15 | 32655155e |
hex | 1e2f6bf64 |
8102788964 has 12 divisors (see below), whose sum is σ = 14668842300. Its totient is φ = 3911691168.
The previous prime is 8102788943. The next prime is 8102789003. The reversal of 8102788964 is 4698872018.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 3046156864 + 5056632100 = 55192^2 + 71110^2 .
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, 34925699 + ... + 34925930.
It is an arithmetic number, because the mean of its divisors is an integer number (1222403525).
Almost surely, 28102788964 is an apocalyptic number.
It is an amenable number.
8102788964 is a deficient number, since it is larger than the sum of its proper divisors (6566053336).
8102788964 is a wasteful number, since it uses less digits than its factorization.
8102788964 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69851662 (or 69851660 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 53.
The square root of 8102788964 is about 90015.4929109428. The cubic root of 8102788964 is about 2008.5293206362.
The spelling of 8102788964 in words is "eight billion, one hundred two million, seven hundred eighty-eight thousand, nine hundred sixty-four".
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