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13438738076 = 2219176825501
BaseRepresentation
bin11001000010000001…
…01101111010011100
31021200120100121221212
430201000231322130
5210010304104301
610101302443552
7654011250251
oct144100557234
937616317855
1013438738076
1157768a9905
1227307335b8
13136225762a
14916b35428
15539c184bb
hex32102de9c

13438738076 has 12 divisors (see below), whose sum is σ = 24755570280. Its totient is φ = 6365718000.

The previous prime is 13438738067. The next prime is 13438738121. The reversal of 13438738076 is 67083783431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88412675 + ... + 88412826.

It is an arithmetic number, because the mean of its divisors is an integer number (2062964190).

Almost surely, 213438738076 is an apocalyptic number.

It is an amenable number.

13438738076 is a deficient number, since it is larger than the sum of its proper divisors (11316832204).

13438738076 is a wasteful number, since it uses less digits than its factorization.

13438738076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176825524 (or 176825522 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 13438738076 in words is "thirteen billion, four hundred thirty-eight million, seven hundred thirty-eight thousand, seventy-six".

Divisors: 1 2 4 19 38 76 176825501 353651002 707302004 3359684519 6719369038 13438738076