Search a number
-
+
15314312424 = 233798077169
BaseRepresentation
bin11100100001100110…
…11101110011101000
31110112021120200021110
432100303131303220
5222330430444144
611011342510320
71051334336115
oct162063356350
943467520243
1015314312424
116549591654
122b748953a0
1315a09b8538
14a53c8190c
155e96ee0b9
hex390cddce8

15314312424 has 32 divisors (see below), whose sum is σ = 38770416000. Its totient is φ = 5040152832.

The previous prime is 15314312407. The next prime is 15314312467. The reversal of 15314312424 is 42421341351.

It is a junction number, because it is equal to n+sod(n) for n = 15314312391 and 15314312400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4036689 + ... + 4040480.

It is an arithmetic number, because the mean of its divisors is an integer number (1211575500).

Almost surely, 215314312424 is an apocalyptic number.

It is an amenable number.

15314312424 is an abundant number, since it is smaller than the sum of its proper divisors (23456103576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15314312424 is a wasteful number, since it uses less digits than its factorization.

15314312424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8077257 (or 8077253 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 15314312424 its reverse (42421341351), we get a palindrome (57735653775).

The spelling of 15314312424 in words is "fifteen billion, three hundred fourteen million, three hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 79 158 237 316 474 632 948 1896 8077169 16154338 24231507 32308676 48463014 64617352 96926028 193852056 638096351 1276192702 1914289053 2552385404 3828578106 5104770808 7657156212 15314312424