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13738357208 = 2319598318457
BaseRepresentation
bin11001100101101111…
…01011000111011000
31022110110010212010202
430302313223013120
5211114004412313
610151124401332
7664310052362
oct146267530730
938413125122
1013738357208
11590aa43124
1227b4b46248
1313ac350c64
14944849d32
1555619e558
hex332deb1d8

13738357208 has 64 divisors (see below), whose sum is σ = 27908496000. Its totient is φ = 6319924992.

The previous prime is 13738357201. The next prime is 13738357249. The reversal of 13738357208 is 80275383731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13738357201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735116 + ... + 753572.

It is an arithmetic number, because the mean of its divisors is an integer number (436070250).

Almost surely, 213738357208 is an apocalyptic number.

It is an amenable number.

13738357208 is an abundant number, since it is smaller than the sum of its proper divisors (14170138792).

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

13738357208 is a wasteful number, since it uses less digits than its factorization.

13738357208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18624 (or 18620 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 13738357208 in words is "thirteen billion, seven hundred thirty-eight million, three hundred fifty-seven thousand, two hundred eight".

Divisors: 1 2 4 8 19 38 59 76 83 118 152 166 236 332 472 664 1121 1577 2242 3154 4484 4897 6308 8968 9794 12616 18457 19588 36914 39176 73828 93043 147656 186086 350683 372172 701366 744344 1088963 1402732 1531931 2177926 2805464 3063862 4355852 6127724 8711704 12255448 20690297 29106689 41380594 58213378 82761188 90383929 116426756 165522376 180767858 232853512 361535716 723071432 1717294651 3434589302 6869178604 13738357208