Search a number
-
+
969826975025 = 5238793079001
BaseRepresentation
bin11100001110011100011…
…00010011110100110001
310102201021220112221110112
432013032030103310301
5111342201201200100
62021310553511105
7130032134162126
oct16071614236461
93381256487415
10969826975025
11344335053717
12137b61112495
13705ba1025cc
1434d2303c74d
151a362860b35
hexe1ce313d31

969826975025 has 6 divisors (see below), whose sum is σ = 1202585449062. Its totient is φ = 775861580000.

The previous prime is 969826975021. The next prime is 969826975043. The reversal of 969826975025 is 520579628969.

969826975025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 135264335089 + 834562639936 = 367783^2 + 913544^2 .

It is not a de Polignac number, because 969826975025 - 22 = 969826975021 is a prime.

It is a super-2 number, since 2×9698269750252 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969826975021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19396539476 + ... + 19396539525.

It is an arithmetic number, because the mean of its divisors is an integer number (200430908177).

Almost surely, 2969826975025 is an apocalyptic number.

It is an amenable number.

969826975025 is a deficient number, since it is larger than the sum of its proper divisors (232758474037).

969826975025 is a wasteful number, since it uses less digits than its factorization.

969826975025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38793079011 (or 38793079006 counting only the distinct ones).

The product of its (nonzero) digits is 146966400, while the sum is 68.

The spelling of 969826975025 in words is "nine hundred sixty-nine billion, eight hundred twenty-six million, nine hundred seventy-five thousand, twenty-five".

Divisors: 1 5 25 38793079001 193965395005 969826975025