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13424619505 = 511859284149
BaseRepresentation
bin11001000000010101…
…10110111111110001
31021122120210022220211
430200022312333301
5204443200311010
610100040104121
7653450245243
oct144012667761
937576708824
1013424619505
115769936370
122727a65041
13135c35324b
14914cdc093
1553887a08a
hex3202b6ff1

13424619505 has 16 divisors (see below), whose sum is σ = 17594568000. Its totient is φ = 9751959360.

The previous prime is 13424619497. The next prime is 13424619557. The reversal of 13424619505 is 50591642431.

It is not a de Polignac number, because 13424619505 - 23 = 13424619497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94830 + ... + 189319.

It is an arithmetic number, because the mean of its divisors is an integer number (1099660500).

Almost surely, 213424619505 is an apocalyptic number.

It is an amenable number.

13424619505 is a deficient number, since it is larger than the sum of its proper divisors (4169948495).

13424619505 is a wasteful number, since it uses less digits than its factorization.

13424619505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285024.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 13424619505 in words is "thirteen billion, four hundred twenty-four million, six hundred nineteen thousand, five hundred five".

Divisors: 1 5 11 55 859 4295 9449 47245 284149 1420745 3125639 15628195 244083991 1220419955 2684923901 13424619505