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13750996272 = 2431322036853
BaseRepresentation
bin11001100111001111…
…11000110100110000
31022111022220222200020
430303213320310300
5211130223340042
610152255323440
7664522353066
oct146347706460
938438828606
1013750996272
115917096032
1227b9220580
1313b1b57ab0
149463ba036
155573493ec
hex3339f8d30

13750996272 has 40 divisors (see below), whose sum is σ = 38255978544. Its totient is φ = 4231075584.

The previous prime is 13750996243. The next prime is 13750996277. The reversal of 13750996272 is 27269905731.

It is not an unprimeable number, because it can be changed into a prime (13750996277) 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, 11017803 + ... + 11019050.

Almost surely, 213750996272 is an apocalyptic number.

13750996272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13750996272 is an abundant number, since it is smaller than the sum of its proper divisors (24504982272).

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

13750996272 is a wasteful number, since it uses less digits than its factorization.

13750996272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22036877 (or 22036871 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 51.

The spelling of 13750996272 in words is "thirteen billion, seven hundred fifty million, nine hundred ninety-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 22036853 44073706 66110559 88147412 132221118 176294824 264442236 286479089 352589648 528884472 572958178 859437267 1057768944 1145916356 1718874534 2291832712 3437749068 4583665424 6875498136 13750996272