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2572465992 = 233130382261
BaseRepresentation
bin1001100101010100…
…1011011101001000
320122021112210221020
42121111023131020
520232022402432
61103132512440
7120514412565
oct23125133510
96567483836
102572465992
1111000a9858
125b961b720
1331cc52535
141a591586c
15100c9222c
hex9954b748

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".

Divisors: 1 2 3 4 6 8 12 24 1303 2606 3909 5212 7818 10424 15636 31272 82261 164522 246783 329044 493566 658088 987132 1974264 107186083 214372166 321558249 428744332 643116498 857488664 1286232996 2572465992