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14925681272 = 232381117833
BaseRepresentation
bin11011110011010001…
…11101001001111000
31102112012022011120002
431321220331021320
5221031433300042
610505021052132
71035605124515
oct157150751170
942465264502
1014925681272
11636a181287
122a866b7048
13153b327888
14a183da30c
155c5534132
hex379a3d278

14925681272 has 16 divisors (see below), whose sum is σ = 29202420240. Its totient is φ = 7138369216.

The previous prime is 14925681271. The next prime is 14925681349. The reversal of 14925681272 is 27218652941.

It is a super-2 number, since 2×149256812722 (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 (14925681271) 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 3 ways as a sum of consecutive naturals, for example, 40558733 + ... + 40559100.

It is an arithmetic number, because the mean of its divisors is an integer number (1825151265).

Almost surely, 214925681272 is an apocalyptic number.

It is an amenable number.

14925681272 is a deficient number, since it is larger than the sum of its proper divisors (14276738968).

14925681272 is a wasteful number, since it uses less digits than its factorization.

14925681272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81117862 (or 81117858 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The spelling of 14925681272 in words is "fourteen billion, nine hundred twenty-five million, six hundred eighty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 23 46 92 184 81117833 162235666 324471332 648942664 1865710159 3731420318 7462840636 14925681272