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2572304889 = 371123484153
BaseRepresentation
bin1001100101010010…
…0100000111111001
320122021020121221110
42121110210013321
520232002224024
61103125230533
7120513142110
oct23124440771
96567217843
102572304889
1110aaaa9810
125b9562449
1331cbc70cb
141a58b2c77
15100c5e629
hex995241f9

2572304889 has 32 divisors (see below), whose sum is σ = 4461963264. Its totient is φ = 1278161280.

The previous prime is 2572304851. The next prime is 2572304899. The reversal of 2572304889 is 9884032752.

It is not a de Polignac number, because 2572304889 - 212 = 2572300793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2572304899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236764 + ... + 247389.

It is an arithmetic number, because the mean of its divisors is an integer number (139436352).

Almost surely, 22572304889 is an apocalyptic number.

It is an amenable number.

2572304889 is a deficient number, since it is larger than the sum of its proper divisors (1889658375).

2572304889 is a wasteful number, since it uses less digits than its factorization.

2572304889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484197.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 2572304889 is about 50717.8951554577. The cubic root of 2572304889 is about 1370.1690325473.

The spelling of 2572304889 in words is "two billion, five hundred seventy-two million, three hundred four thousand, eight hundred eighty-nine".

Divisors: 1 3 7 11 21 23 33 69 77 161 231 253 483 759 1771 5313 484153 1452459 3389071 5325683 10167213 11135519 15977049 33406557 37279781 77948633 111839343 122490709 233845899 367472127 857434963 2572304889