Base | Representation |
---|---|
bin | 1010101001001100… |
… | …0001101011011100 |
3 | 21101010011110001100 |
4 | 2222103001223130 |
5 | 21322410124312 |
6 | 1151301513100 |
7 | 130542033252 |
oct | 25223015334 |
9 | 7333143040 |
10 | 2857114332 |
11 | 1236848316 |
12 | 678a12790 |
13 | 366c068c7 |
14 | 1d16505d2 |
15 | 11ac6c5dc |
hex | aa4c1adc |
2857114332 has 36 divisors (see below), whose sum is σ = 7233136456. Its totient is φ = 950922720.
The previous prime is 2857114331. The next prime is 2857114387. The reversal of 2857114332 is 2334117582.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×28571143322 = 16326204612239612448, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2857114331) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36238 + ... + 83829.
Almost surely, 22857114332 is an apocalyptic number.
It is an amenable number.
2857114332 is an abundant number, since it is smaller than the sum of its proper divisors (4376022124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2857114332 is a wasteful number, since it uses less digits than its factorization.
2857114332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120738 (or 120733 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 2857114332 is about 53451.9815535402. The cubic root of 2857114332 is about 1418.9786896725.
The spelling of 2857114332 in words is "two billion, eight hundred fifty-seven million, one hundred fourteen thousand, three hundred thirty-two".
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