Search a number
-
+
2132522645 = 51138773139
BaseRepresentation
bin111111100011011…
…1011011010010101
312111121201101010012
41333012323122111
513331411211040
6551335210005
7103563100121
oct17706733225
95447641105
102132522645
119a4831910
124b6216905
1327ca67126
14163314581
15c733d865
hex7f1bb695

2132522645 has 8 divisors (see below), whose sum is σ = 2791666080. Its totient is φ = 1550925520.

The previous prime is 2132522629. The next prime is 2132522657. The reversal of 2132522645 is 5462252312.

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

It is not a de Polignac number, because 2132522645 - 24 = 2132522629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19386515 + ... + 19386624.

It is an arithmetic number, because the mean of its divisors is an integer number (348958260).

Almost surely, 22132522645 is an apocalyptic number.

It is an amenable number.

2132522645 is a deficient number, since it is larger than the sum of its proper divisors (659143435).

2132522645 is a wasteful number, since it uses less digits than its factorization.

2132522645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38773155.

The product of its digits is 28800, while the sum is 32.

The square root of 2132522645 is about 46179.2447426330. The cubic root of 2132522645 is about 1287.1560940269.

Adding to 2132522645 its reverse (5462252312), we get a palindrome (7594774957).

The spelling of 2132522645 in words is "two billion, one hundred thirty-two million, five hundred twenty-two thousand, six hundred forty-five".

Divisors: 1 5 11 55 38773139 193865695 426504529 2132522645