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2705872324 = 223128392
BaseRepresentation
bin1010000101001000…
…0101010111000100
320222120120120000111
42201102011113010
521020200403244
61124300122404
7124024351411
oct24122052704
96876516014
102705872324
111169437a21
12636236404
133417915ac
141b9521108
1510c844e34
hexa14855c4

2705872324 has 27 divisors (see below), whose sum is σ = 4898793711. Its totient is φ = 1307732520.

The previous prime is 2705872321. The next prime is 2705872357. The reversal of 2705872324 is 4232785072.

The square root of 2705872324 is 52018.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2705872321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3224697 + ... + 3225535.

Almost surely, 22705872324 is an apocalyptic number.

2705872324 is the 52018-th square number.

It is an amenable number.

2705872324 is a deficient number, since it is larger than the sum of its proper divisors (2192921387).

2705872324 is an frugal number, since it uses more digits than its factorization.

2705872324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The cubic root of 2705872324 is about 1393.4854344052.

The spelling of 2705872324 in words is "two billion, seven hundred five million, eight hundred seventy-two thousand, three hundred twenty-four".

Divisors: 1 2 4 31 62 124 839 961 1678 1922 3356 3844 26009 52018 104036 703921 806279 1407842 1612558 2815684 3225116 21821551 43643102 87286204 676468081 1352936162 2705872324