Search a number
-
+
13480008064 = 27191355051
BaseRepresentation
bin11001000110111100…
…01001100110000000
31021210110000100201221
430203132021212000
5210101340224224
610105335204424
7655022115025
oct144336114600
937713010657
1013480008064
115798127636
122742516714
13136a977243
1491c3d954c
1553d66b6e4
hex323789980

13480008064 has 32 divisors (see below), whose sum is σ = 26869229640. Its totient is φ = 6736358400.

The previous prime is 13480008049. The next prime is 13480008131. The reversal of 13480008064 is 46080008431.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217339 + ... + 272389.

Almost surely, 213480008064 is an apocalyptic number.

It is an amenable number.

13480008064 is a deficient number, since it is larger than the sum of its proper divisors (13389221576).

13480008064 is an equidigital number, since it uses as much as digits as its factorization.

13480008064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56978 (or 56966 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 13480008064 in words is "thirteen billion, four hundred eighty million, eight thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 128 1913 3826 7652 15304 30608 55051 61216 110102 122432 220204 244864 440408 880816 1761632 3523264 7046528 105312563 210625126 421250252 842500504 1685001008 3370002016 6740004032 13480008064