Base | Representation |
---|---|
bin | 1001011111010011… |
… | …1101011111000000 |
3 | 20120112002100102021 |
4 | 2113310331133000 |
5 | 20204043233234 |
6 | 1100432131224 |
7 | 120060131161 |
oct | 22764753700 |
9 | 6515070367 |
10 | 2547242944 |
11 | 1097941364 |
12 | 5b1096b14 |
13 | 31796095c |
14 | 1a242b768 |
15 | ed95d9b4 |
hex | 97d3d7c0 |
2547242944 has 28 divisors (see below), whose sum is σ = 5172241624. Its totient is φ = 1244001024.
The previous prime is 2547242881. The next prime is 2547242953. The reversal of 2547242944 is 4492427452.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a self number, because there is not a number n which added to its sum of digits gives 2547242944.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460047 + ... + 465550.
Almost surely, 22547242944 is an apocalyptic number.
It is an amenable number.
2547242944 is an abundant number, since it is smaller than the sum of its proper divisors (2624998680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2547242944 is an equidigital number, since it uses as much as digits as its factorization.
2547242944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 925652 (or 925642 counting only the distinct ones).
The product of its digits is 645120, while the sum is 43.
The square root of 2547242944 is about 50470.2183866882. The cubic root of 2547242944 is about 1365.7046537288.
The spelling of 2547242944 in words is "two billion, five hundred forty-seven million, two hundred forty-two thousand, nine hundred forty-four".
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