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2572057259 = 31173479593
BaseRepresentation
bin1001100101001110…
…0111101010101011
320122020210001020222
42121103213222223
520231421313014
61103120040255
7120511061132
oct23123475253
96566701228
102572057259
1110aa94a762
125b946308b
1331cb3b495
141a584a919
15100c1108e
hex994e7aab

2572057259 has 8 divisors (see below), whose sum is σ = 2670379392. Its totient is φ = 2474694720.

The previous prime is 2572057207. The next prime is 2572057283. The reversal of 2572057259 is 9527502752.

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 2572057259 - 28 = 2572057003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2572057559) 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, 234434 + ... + 245159.

It is an arithmetic number, because the mean of its divisors is an integer number (333797424).

Almost surely, 22572057259 is an apocalyptic number.

2572057259 is a deficient number, since it is larger than the sum of its proper divisors (98322133).

2572057259 is a wasteful number, since it uses less digits than its factorization.

2572057259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479797.

The product of its (nonzero) digits is 441000, while the sum is 44.

The square root of 2572057259 is about 50715.4538479150. The cubic root of 2572057259 is about 1370.1250634404.

The spelling of 2572057259 in words is "two billion, five hundred seventy-two million, fifty-seven thousand, two hundred fifty-nine".

Divisors: 1 31 173 5363 479593 14867383 82969589 2572057259