Search a number
-
+
15401113264 = 241396924961
BaseRepresentation
bin11100101011111101…
…00101011010110000
31110202022220121122101
432111332211122300
5223020141111024
611024123150144
71053440205565
oct162576453260
943668817571
1015401113264
116593588389
122b99975354
1315b598a294
14a615d886c
15602147c44
hex395fa56b0

15401113264 has 20 divisors (see below), whose sum is σ = 30054335080. Its totient is φ = 7645155840.

The previous prime is 15401113261. The next prime is 15401113289. The reversal of 15401113264 is 46231110451.

It is not an unprimeable number, because it can be changed into a prime (15401113261) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3460257 + ... + 3464704.

It is an arithmetic number, because the mean of its divisors is an integer number (1502716754).

Almost surely, 215401113264 is an apocalyptic number.

It is an amenable number.

15401113264 is a deficient number, since it is larger than the sum of its proper divisors (14653221816).

15401113264 is a wasteful number, since it uses less digits than its factorization.

15401113264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6925108 (or 6925102 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 15401113264 in words is "fifteen billion, four hundred one million, one hundred thirteen thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 139 278 556 1112 2224 6924961 13849922 27699844 55399688 110799376 962569579 1925139158 3850278316 7700556632 15401113264