Search a number
-
+
115209924908 = 22132170428883
BaseRepresentation
bin110101101001100001…
…0111111000100101100
3102000101011210120202212
41223103002333010230
53341422220044113
6124532100305552
711216003126621
oct1532302770454
9360334716685
10115209924908
1144950aa9881
121a3b36a22b8
13ab309a9400
14580d0cc348
152ee46b90a8
hex1ad30bf12c

115209924908 has 18 divisors (see below), whose sum is σ = 218319400404. Its totient is φ = 53173811184.

The previous prime is 115209924881. The next prime is 115209924911. The reversal of 115209924908 is 809429902511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85213766 + ... + 85215117.

It is an arithmetic number, because the mean of its divisors is an integer number (12128855578).

Almost surely, 2115209924908 is an apocalyptic number.

It is an amenable number.

115209924908 is a deficient number, since it is larger than the sum of its proper divisors (103109475496).

115209924908 is a wasteful number, since it uses less digits than its factorization.

115209924908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170428913 (or 170428898 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 115209924908 in words is "one hundred fifteen billion, two hundred nine million, nine hundred twenty-four thousand, nine hundred eight".

Divisors: 1 2 4 13 26 52 169 338 676 170428883 340857766 681715532 2215575479 4431150958 8862301916 28802481227 57604962454 115209924908