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2572008379 = 16481156059
BaseRepresentation
bin1001100101001101…
…1011101110111011
320122020200120012121
42121103123232323
520231413232004
61103115022111
7120510465463
oct23123335673
96566616177
102572008379
1110aa916a66
125b943a937
1331cb22165
141a5836ba3
15100c01854
hex994dbbbb

2572008379 has 4 divisors (see below), whose sum is σ = 2572180920. Its totient is φ = 2571835840.

The previous prime is 2572008377. The next prime is 2572008391. The reversal of 2572008379 is 9738002752.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2572008379 - 21 = 2572008377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2572008377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61549 + ... + 94510.

It is an arithmetic number, because the mean of its divisors is an integer number (643045230).

Almost surely, 22572008379 is an apocalyptic number.

2572008379 is a deficient number, since it is larger than the sum of its proper divisors (172541).

2572008379 is a wasteful number, since it uses less digits than its factorization.

2572008379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172540.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 2572008379 is about 50714.9719412325. The cubic root of 2572008379 is about 1370.1163839891.

The spelling of 2572008379 in words is "two billion, five hundred seventy-two million, eight thousand, three hundred seventy-nine".

Divisors: 1 16481 156059 2572008379