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2531288804 = 2211227253433
BaseRepresentation
bin1001011011100000…
…0110011011100100
320112102001210110012
42112320012123210
520141002220204
61055102145352
7116504412512
oct22670063344
96472053405
102531288804
111089934820
125a7882258
13314565c35
141a02774b2
15ec35b76e
hex96e066e4

2531288804 has 24 divisors (see below), whose sum is σ = 4853767968. Its totient is φ = 1145512640.

The previous prime is 2531288789. The next prime is 2531288843. The reversal of 2531288804 is 4088821352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116729 + ... + 136704.

It is an arithmetic number, because the mean of its divisors is an integer number (202240332).

Almost surely, 22531288804 is an apocalyptic number.

It is an amenable number.

2531288804 is a deficient number, since it is larger than the sum of its proper divisors (2322479164).

2531288804 is a wasteful number, since it uses less digits than its factorization.

2531288804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253675 (or 253673 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 2531288804 is about 50311.9151295198. The cubic root of 2531288804 is about 1362.8474086920.

The spelling of 2531288804 in words is "two billion, five hundred thirty-one million, two hundred eighty-eight thousand, eight hundred four".

Divisors: 1 2 4 11 22 44 227 454 908 2497 4994 9988 253433 506866 1013732 2787763 5575526 11151052 57529291 115058582 230117164 632822201 1265644402 2531288804