Base | Representation |
---|---|
bin | 1010001101111100… |
… | …1010110111000100 |
3 | 21002011011120200002 |
4 | 2203133022313010 |
5 | 21104132412111 |
6 | 1132100540432 |
7 | 124653621044 |
oct | 24337126704 |
9 | 7064146602 |
10 | 2742857156 |
11 | 11882a91a6 |
12 | 6466b1718 |
13 | 349340900 |
14 | 1c03cb724 |
15 | 110bed63b |
hex | a37cadc4 |
2742857156 has 36 divisors (see below), whose sum is σ = 5204205972. Its totient is φ = 1264333824.
The previous prime is 2742857099. The next prime is 2742857191. The reversal of 2742857156 is 6517582472.
It can be written as a sum of positive squares in 6 ways, for example, as 549433600 + 2193423556 = 23440^2 + 46834^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2742857156.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658376 + ... + 662528.
It is an arithmetic number, because the mean of its divisors is an integer number (144561277).
Almost surely, 22742857156 is an apocalyptic number.
2742857156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
2742857156 is a deficient number, since it is larger than the sum of its proper divisors (2461348816).
2742857156 is a wasteful number, since it uses less digits than its factorization.
2742857156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5160 (or 5145 counting only the distinct ones).
The product of its digits is 940800, while the sum is 47.
The square root of 2742857156 is about 52372.2937821135. The cubic root of 2742857156 is about 1399.8056117862.
The spelling of 2742857156 in words is "two billion, seven hundred forty-two million, eight hundred fifty-seven thousand, one hundred fifty-six".
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