Search a number
-
+
12415261406 = 247213161979
BaseRepresentation
bin10111001000000000…
…11101101011011110
31012001020111121220112
423210000131223132
5200411301331111
65411542050022
7616442660252
oct134400355336
935036447815
1012415261406
1152a1100719
1224a5a19912
13122b1ba732
1485ac36262
154c9e4ae8b
hex2e401dade

12415261406 has 16 divisors (see below), whose sum is σ = 19028355840. Its totient is φ = 6072604440.

The previous prime is 12415261363. The next prime is 12415261421. The reversal of 12415261406 is 60416251421.

12415261406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169325 + ... + 231303.

It is an arithmetic number, because the mean of its divisors is an integer number (1189272240).

Almost surely, 212415261406 is an apocalyptic number.

12415261406 is a deficient number, since it is larger than the sum of its proper divisors (6613094434).

12415261406 is a wasteful number, since it uses less digits than its factorization.

12415261406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64159.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 12415261406 in words is "twelve billion, four hundred fifteen million, two hundred sixty-one thousand, four hundred six".

Divisors: 1 2 47 94 2131 4262 61979 100157 123958 200314 2913013 5826026 132077249 264154498 6207630703 12415261406