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13208867368 = 2327111935107
BaseRepresentation
bin11000100110100111…
…10101001000101000
31021002112210222121221
430103103311020220
5204022432223433
610022411511424
7645220343254
oct142323651050
937075728557
1013208867368
115669074614
122687758574
131326742168
148d43b9264
1552495d72d
hex3134f5228

13208867368 has 32 divisors (see below), whose sum is σ = 24883724160. Its totient is φ = 6573260160.

The previous prime is 13208867351. The next prime is 13208867381. The reversal of 13208867368 is 86376880231.

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, 2583871 + ... + 2588977.

It is an arithmetic number, because the mean of its divisors is an integer number (777616380).

Almost surely, 213208867368 is an apocalyptic number.

It is an amenable number.

13208867368 is a deficient number, since it is larger than the sum of its proper divisors (11674856792).

13208867368 is a wasteful number, since it uses less digits than its factorization.

13208867368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577 (or 6573 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

It can be divided in two parts, 1320 and 8867368, that added together give a palindrome (8868688).

The spelling of 13208867368 in words is "thirteen billion, two hundred eight million, eight hundred sixty-seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 271 542 1084 1193 2168 2386 4772 5107 9544 10214 20428 40856 323303 646606 1293212 1383997 2586424 2767994 5535988 6092651 11071976 12185302 24370604 48741208 1651108421 3302216842 6604433684 13208867368