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13224691708 = 2223294956781
BaseRepresentation
bin11000101000100000…
…01100011111111100
31021010122120221112121
430110100030133330
5204041010113313
610024135012324
7645502011334
oct142420143774
937118527477
1013224691708
115676aa2688
122690b0a0a4
131329ac2a87
148d65380c4
1552603728d
hex31440c7fc

13224691708 has 24 divisors (see below), whose sum is σ = 24982181280. Its totient is φ = 6106752960.

The previous prime is 13224691633. The next prime is 13224691721. The reversal of 13224691708 is 80719642231.

It is a congruent number.

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, 2475723 + ... + 2481058.

It is an arithmetic number, because the mean of its divisors is an integer number (1040924220).

Almost surely, 213224691708 is an apocalyptic number.

It is an amenable number.

13224691708 is a deficient number, since it is larger than the sum of its proper divisors (11757489572).

13224691708 is a wasteful number, since it uses less digits than its factorization.

13224691708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956837 (or 4956835 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 13224691708 in words is "thirteen billion, two hundred twenty-four million, six hundred ninety-one thousand, seven hundred eight".

Divisors: 1 2 4 23 29 46 58 92 116 667 1334 2668 4956781 9913562 19827124 114005963 143746649 228011926 287493298 456023852 574986596 3306172927 6612345854 13224691708