Search a number
-
+
15314302080 = 2732571124373
BaseRepresentation
bin11100100001100110…
…11011010010000000
31110112021120011002100
432100303123102000
5222330430131310
611011342350400
71051334264010
oct162063332200
943467504070
1015314302080
116549584900
122b7488b400
1315a09b390c
14a53c7bc40
155e96eaec0
hex390cdb480

15314302080 has 1152 divisors, whose sum is σ = 68906597760. Its totient is φ = 3065610240.

The previous prime is 15314302067. The next prime is 15314302139. The reversal of 15314302080 is 8020341351.

It is a happy number.

15314302080 is a `hidden beast` number, since 1 + 531 + 4 + 30 + 20 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 209784924 + ... + 209784996.

It is an arithmetic number, because the mean of its divisors is an integer number (59814755).

Almost surely, 215314302080 is an apocalyptic number.

15314302080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15314302080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34453298880).

15314302080 is an abundant number, since it is smaller than the sum of its proper divisors (53592295680).

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

15314302080 is a wasteful number, since it uses less digits than its factorization.

15314302080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 15314302080 in words is "fifteen billion, three hundred fourteen million, three hundred two thousand, eighty".