Base | Representation |
---|---|
bin | 1000000000000010000010… |
… | …1001011111000000010100 |
3 | 1011010221200000112110212200 |
4 | 2000000200221133000110 |
5 | 2123111010014034040 |
6 | 30413042044244500 |
7 | 1565351646551100 |
oct | 200004051370024 |
9 | 34127600473780 |
10 | 8796640768020 |
11 | 28916a8427256 |
12 | ba0a21240730 |
13 | 4ba69a91ccb1 |
14 | 225a8c80a900 |
15 | 103c4a3a4630 |
hex | 80020a5f014 |
8796640768020 has 432 divisors, whose sum is σ = 32121154630656. Its totient is φ = 1940924160000.
The previous prime is 8796640768009. The next prime is 8796640768061. The reversal of 8796640768020 is 208670466978.
8796640768020 is a `hidden beast` number, since 8 + 79 + 66 + 407 + 6 + 80 + 20 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 109601305 + ... + 109681535.
It is an arithmetic number, because the mean of its divisors is an integer number (74354524608).
Almost surely, 28796640768020 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 8796640768020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16060577315328).
8796640768020 is an abundant number, since it is smaller than the sum of its proper divisors (23324513862636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8796640768020 is a wasteful number, since it uses less digits than its factorization.
8796640768020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80692 (or 80680 counting only the distinct ones).
The product of its (nonzero) digits is 48771072, while the sum is 63.
The spelling of 8796640768020 in words is "eight trillion, seven hundred ninety-six billion, six hundred forty million, seven hundred sixty-eight thousand, twenty".
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