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13274696688 = 2431125141471
BaseRepresentation
bin11000101110011101…
…11100101111110000
31021021010200110110220
430113032330233300
5204141310243223
610033122453040
7646650026421
oct142716745760
937233613426
1013274696688
1156a2247110
1226a5804180
131337280516
148dd033648
1552a6136e3
hex3173bcbf0

13274696688 has 40 divisors (see below), whose sum is σ = 37410510336. Its totient is φ = 4022635200.

The previous prime is 13274696683. The next prime is 13274696759. The reversal of 13274696688 is 88669647231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13274696683) 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, 12570208 + ... + 12571263.

Almost surely, 213274696688 is an apocalyptic number.

It is an amenable number.

13274696688 is an abundant number, since it is smaller than the sum of its proper divisors (24135813648).

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

13274696688 is a wasteful number, since it uses less digits than its factorization.

13274696688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25141493 (or 25141487 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 13274696688 in words is "thirteen billion, two hundred seventy-four million, six hundred ninety-six thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 25141471 50282942 75424413 100565884 150848826 201131768 276556181 301697652 402263536 553112362 603395304 829668543 1106224724 1206790608 1659337086 2212449448 3318674172 4424898896 6637348344 13274696688