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13079194224 = 243835332621
BaseRepresentation
bin11000010111001010…
…01010101001110000
31020202111210220111220
430023211022221300
5203241233203344
610001500305040
7642054213405
oct141345125160
936674726456
1013079194224
115601956228
122650242180
13130590c3a5
148c10a22ac
15518396c19
hex30b94aa70

13079194224 has 40 divisors (see below), whose sum is σ = 33792999312. Its totient is φ = 4359075840.

The previous prime is 13079194207. The next prime is 13079194229. The reversal of 13079194224 is 42249197031.

It is a happy number.

It is a super-2 number, since 2×130791942242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13079194229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384634 + ... + 417254.

Almost surely, 213079194224 is an apocalyptic number.

It is an amenable number.

13079194224 is an abundant number, since it is smaller than the sum of its proper divisors (20713805088).

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

13079194224 is a wasteful number, since it uses less digits than its factorization.

13079194224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40985 (or 40979 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 13079194224 in words is "thirteen billion, seventy-nine million, one hundred ninety-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 8353 16706 25059 32621 33412 50118 65242 66824 97863 100236 130484 133648 195726 200472 260968 391452 400944 521936 782904 1565808 272483213 544966426 817449639 1089932852 1634899278 2179865704 3269798556 4359731408 6539597112 13079194224