Base | Representation |
---|---|
bin | 1010011110011100… |
… | …0111111010111110 |
3 | 21020222100222222000 |
4 | 2213213013322332 |
5 | 21224341114014 |
6 | 1143012003130 |
7 | 126454016544 |
oct | 24747077276 |
9 | 7228328860 |
10 | 2812051134 |
11 | 1213369702 |
12 | 6659004a6 |
13 | 35a7895a9 |
14 | 1c967dd94 |
15 | 116d1a509 |
hex | a79c7ebe |
2812051134 has 128 divisors (see below), whose sum is σ = 6674088960. Its totient is φ = 876355200.
The previous prime is 2812051117. The next prime is 2812051169. The reversal of 2812051134 is 4311502182.
2812051134 is a `hidden beast` number, since 28 + 120 + 511 + 3 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 2812051098 and 2812051107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6099664 + ... + 6100124.
It is an arithmetic number, because the mean of its divisors is an integer number (52141320).
Almost surely, 22812051134 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2812051134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3337044480).
2812051134 is an abundant number, since it is smaller than the sum of its proper divisors (3862037826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2812051134 is a wasteful number, since it uses less digits than its factorization.
2812051134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 623 (or 617 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 2812051134 is about 53028.7764708936. The cubic root of 2812051134 is about 1411.4789461569.
The spelling of 2812051134 in words is "two billion, eight hundred twelve million, fifty-one thousand, one hundred thirty-four".
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