Base | Representation |
---|---|
bin | 1001100101010100… |
… | …1011011101001000 |
3 | 20122021112210221020 |
4 | 2121111023131020 |
5 | 20232022402432 |
6 | 1103132512440 |
7 | 120514412565 |
oct | 23125133510 |
9 | 6567483836 |
10 | 2572465992 |
11 | 11000a9858 |
12 | 5b961b720 |
13 | 31cc52535 |
14 | 1a591586c |
15 | 100c9222c |
hex | 9954b748 |
2572465992 has 32 divisors (see below), whose sum is σ = 6436178880. Its totient is φ = 856820160.
The previous prime is 2572465943. The next prime is 2572465997. The reversal of 2572465992 is 2995642752.
It is not an unprimeable number, because it can be changed into a prime (2572465997) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9859 + ... + 72402.
It is an arithmetic number, because the mean of its divisors is an integer number (201130590).
Almost surely, 22572465992 is an apocalyptic number.
It is an amenable number.
2572465992 is an abundant number, since it is smaller than the sum of its proper divisors (3863712888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2572465992 is a wasteful number, since it uses less digits than its factorization.
2572465992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83573 (or 83569 counting only the distinct ones).
The product of its digits is 2721600, while the sum is 51.
The square root of 2572465992 is about 50719.4833569901. The cubic root of 2572465992 is about 1370.1976364315.
The spelling of 2572465992 in words is "two billion, five hundred seventy-two million, four hundred sixty-five thousand, nine hundred ninety-two".
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