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2572244305 = 54311963927
BaseRepresentation
bin1001100101010001…
…0101010101010001
320122021010112211121
42121110111111101
520231443304210
61103124042241
7120512500351
oct23124252521
96567115747
102572244305
1110aaa68244
125b9533381
1331cba5667
141a5898b61
15100c4b6da
hex99515551

2572244305 has 8 divisors (see below), whose sum is σ = 3158476992. Its totient is φ = 2009939568.

The previous prime is 2572244287. The next prime is 2572244309. The reversal of 2572244305 is 5034422752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2572244305 - 25 = 2572244273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2572244309) 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, 5981749 + ... + 5982178.

It is an arithmetic number, because the mean of its divisors is an integer number (394809624).

Almost surely, 22572244305 is an apocalyptic number.

It is an amenable number.

2572244305 is a deficient number, since it is larger than the sum of its proper divisors (586232687).

2572244305 is a wasteful number, since it uses less digits than its factorization.

2572244305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11963975.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 2572244305 is about 50717.2978874072. The cubic root of 2572244305 is about 1370.1582755316.

The spelling of 2572244305 in words is "two billion, five hundred seventy-two million, two hundred forty-four thousand, three hundred five".

Divisors: 1 5 43 215 11963927 59819635 514448861 2572244305