Search a number
-
+
2253345755 = 51921248391
BaseRepresentation
bin1000011001001111…
…0101001111011011
312211001001211021012
42012103311033123
514103324031010
61011333004135
7106561060103
oct20623651733
95731054235
102253345755
11a56a56021
1252a78364b
1329babb8ab
141753a6203
15d2c58005
hex864f53db

2253345755 has 12 divisors (see below), whose sum is σ = 2853824112. Its totient is φ = 1707797520.

The previous prime is 2253345751. The next prime is 2253345781. The reversal of 2253345755 is 5575433522.

It is not a de Polignac number, because 2253345755 - 22 = 2253345751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253345751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 622391 + ... + 626000.

It is an arithmetic number, because the mean of its divisors is an integer number (237818676).

Almost surely, 22253345755 is an apocalyptic number.

2253345755 is a deficient number, since it is larger than the sum of its proper divisors (600478357).

2253345755 is a wasteful number, since it uses less digits than its factorization.

2253345755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248434 (or 1248415 counting only the distinct ones).

The product of its digits is 630000, while the sum is 41.

The square root of 2253345755 is about 47469.4191559155. The cubic root of 2253345755 is about 1311.0198834764.

The spelling of 2253345755 in words is "two billion, two hundred fifty-three million, three hundred forty-five thousand, seven hundred fifty-five".

Divisors: 1 5 19 95 361 1805 1248391 6241955 23719429 118597145 450669151 2253345755