Search a number
-
+
16380002704 = 2413312540323
BaseRepresentation
bin11110100000101001…
…10000000110010000
31120021112212100111211
433100110300012100
5232021240041304
611305212145504
71116624503632
oct172024600620
946245770454
1016380002704
116a460a251a
123211768294
1317107156c0
14b1560ca52
1565d059204
hex3d0530190

16380002704 has 40 divisors (see below), whose sum is σ = 35280019712. Its totient is φ = 7316127360.

The previous prime is 16380002693. The next prime is 16380002729. The reversal of 16380002704 is 40720008361.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 1263714 + ... + 1276609.

Almost surely, 216380002704 is an apocalyptic number.

It is an amenable number.

16380002704 is an abundant number, since it is smaller than the sum of its proper divisors (18900017008).

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

16380002704 is a wasteful number, since it uses less digits than its factorization.

16380002704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540375 (or 2540369 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 16380002704 in words is "sixteen billion, three hundred eighty million, two thousand, seven hundred four".

Divisors: 1 2 4 8 13 16 26 31 52 62 104 124 208 248 403 496 806 1612 3224 6448 2540323 5080646 10161292 20322584 33024199 40645168 66048398 78750013 132096796 157500026 264193592 315000052 528387184 630000104 1023750169 1260000208 2047500338 4095000676 8190001352 16380002704