Search a number
-
+
52166307496 = 237389325869
BaseRepresentation
bin110000100101010110…
…101010111010101000
311222122120002222211211
4300211112222322220
51323314033314441
635544225002504
73524505204022
oct604526527250
9158576088754
1052166307496
112013a57aa26
12a13a483434
134bc4805794
14274c31b012
151554b58a81
hexc255aaea8

52166307496 has 16 divisors (see below), whose sum is σ = 99151715700. Its totient is φ = 25725849984.

The previous prime is 52166307467. The next prime is 52166307497. The reversal of 52166307496 is 69470366125.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51651652900 + 514654596 = 227270^2 + 22686^2 .

It is not an unprimeable number, because it can be changed into a prime (52166307497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44662351 + ... + 44663518.

Almost surely, 252166307496 is an apocalyptic number.

It is an amenable number.

52166307496 is a deficient number, since it is larger than the sum of its proper divisors (46985408204).

52166307496 is a wasteful number, since it uses less digits than its factorization.

52166307496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89325948 (or 89325944 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 52166307496 in words is "fifty-two billion, one hundred sixty-six million, three hundred seven thousand, four hundred ninety-six".

Divisors: 1 2 4 8 73 146 292 584 89325869 178651738 357303476 714606952 6520788437 13041576874 26083153748 52166307496