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10718689272 = 2331912338283
BaseRepresentation
bin10011111101110001…
…00011011111111000
31000200000002211110120
421332320203133320
5133422441024042
64531334413240
7526422232644
oct117670433770
930600084416
1010718689272
114600469995
1220b1801220
13101a8714b5
147397a3c24
1542b022dec
hex27ee237f8

10718689272 has 32 divisors (see below), whose sum is σ = 26937031680. Its totient is φ = 3554188640.

The previous prime is 10718689243. The next prime is 10718689277. The reversal of 10718689272 is 27298681701.

It is a super-2 number, since 2×107186892722 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10718689277) 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, 1164558 + ... + 1173725.

It is an arithmetic number, because the mean of its divisors is an integer number (841782240).

Almost surely, 210718689272 is an apocalyptic number.

10718689272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10718689272 is an abundant number, since it is smaller than the sum of its proper divisors (16218342408).

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

10718689272 is a wasteful number, since it uses less digits than its factorization.

10718689272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338483 (or 2338479 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 51.

The spelling of 10718689272 in words is "ten billion, seven hundred eighteen million, six hundred eighty-nine thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 191 382 573 764 1146 1528 2292 4584 2338283 4676566 7014849 9353132 14029698 18706264 28059396 56118792 446612053 893224106 1339836159 1786448212 2679672318 3572896424 5359344636 10718689272