Search a number
-
+
29952425992 = 239901378149
BaseRepresentation
bin11011111001010011…
…011100000000001000
32212022102202220002211
4123321103130000020
5442320310112432
621432052234504
72110151264056
oct337123340010
985272686084
1029952425992
11117803aaa75
12597b00ba34
132a94578cb8
141641dc31d6
15ba487cd47
hex6f94dc008

29952425992 has 16 divisors (see below), whose sum is σ = 56166619500. Its totient is φ = 14974660800.

The previous prime is 29952425969. The next prime is 29952426001.

29952425992 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 26946535716 + 3005890276 = 164154^2 + 54826^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109867 + ... + 268282.

Almost surely, 229952425992 is an apocalyptic number.

It is an amenable number.

29952425992 is a deficient number, since it is larger than the sum of its proper divisors (26214193508).

29952425992 is a wasteful number, since it uses less digits than its factorization.

29952425992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388056 (or 388052 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 58.

The spelling of 29952425992 in words is "twenty-nine billion, nine hundred fifty-two million, four hundred twenty-five thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 9901 19802 39604 79208 378149 756298 1512596 3025192 3744053249 7488106498 14976212996 29952425992