Search a number
-
+
2575372213 = 3197856459
BaseRepresentation
bin1001100110000001…
…0000111110110101
320122111000110112001
42121200100332311
520233243402323
61103315055301
7120551205541
oct23140207665
96574013461
102575372213
111101804297
125ba5a1531
1332072c2ab
141a6070a21
151011683ad
hex99810fb5

2575372213 has 8 divisors (see below), whose sum is σ = 2685858560. Its totient is φ = 2466599040.

The previous prime is 2575372201. The next prime is 2575372249. The reversal of 2575372213 is 3122735752.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2575372213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575372253) 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, 425223 + ... + 431236.

It is an arithmetic number, because the mean of its divisors is an integer number (335732320).

Almost surely, 22575372213 is an apocalyptic number.

It is an amenable number.

2575372213 is a deficient number, since it is larger than the sum of its proper divisors (110486347).

2575372213 is an equidigital number, since it uses as much as digits as its factorization.

2575372213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856587.

The product of its digits is 88200, while the sum is 37.

The square root of 2575372213 is about 50748.1252166028. The cubic root of 2575372213 is about 1370.7134318484.

The spelling of 2575372213 in words is "two billion, five hundred seventy-five million, three hundred seventy-two thousand, two hundred thirteen".

Divisors: 1 31 97 3007 856459 26550229 83076523 2575372213