Base | Representation |
---|---|
bin | 1010101011110010… |
… | …1110011110000000 |
3 | 21101212201211001200 |
4 | 2222330232132000 |
5 | 21333204430241 |
6 | 1152332101200 |
7 | 131033662155 |
oct | 25274563600 |
9 | 7355654050 |
10 | 2868045696 |
11 | 1241a341aa |
12 | 680604800 |
13 | 369263379 |
14 | 1d2c9822c |
15 | 11bbcb4b6 |
hex | aaf2e780 |
2868045696 has 96 divisors (see below), whose sum is σ = 8393182200. Its totient is φ = 939789312.
The previous prime is 2868045659. The next prime is 2868045701. The reversal of 2868045696 is 6965408682.
It is a happy number.
2868045696 is a `hidden beast` number, since 28 + 6 + 80 + 456 + 96 = 666.
2868045696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×28680456962 = 16451372228688248832, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46870 + ... + 89066.
Almost surely, 22868045696 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2868045696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4196591100).
2868045696 is an abundant number, since it is smaller than the sum of its proper divisors (5525136504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2868045696 is a wasteful number, since it uses less digits than its factorization.
2868045696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42276 (or 42261 counting only the distinct ones).
The product of its (nonzero) digits is 4976640, while the sum is 54.
The square root of 2868045696 is about 53554.1379913821. The cubic root of 2868045696 is about 1420.7860648134.
The spelling of 2868045696 in words is "two billion, eight hundred sixty-eight million, forty-five thousand, six hundred ninety-six".
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