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13955627756 = 2271926232383
BaseRepresentation
bin11001111111101000…
…11111101011101100
31100000120222100022002
430333310133223230
5212040120042011
610224445311432
71002555610250
oct147764375354
940016870262
1013955627756
115a11651764
122855865578
131415374205
14965646260
1556a2bac3b
hex33fd1faec

13955627756 has 24 divisors (see below), whose sum is σ = 29380270080. Its totient is φ = 5666194512.

The previous prime is 13955627753. The next prime is 13955627767. The reversal of 13955627756 is 65772655931.

It is not an unprimeable number, because it can be changed into a prime (13955627753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13115660 + ... + 13116723.

It is an arithmetic number, because the mean of its divisors is an integer number (1224177920).

Almost surely, 213955627756 is an apocalyptic number.

It is an amenable number.

13955627756 is an abundant number, since it is smaller than the sum of its proper divisors (15424642324).

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

13955627756 is a wasteful number, since it uses less digits than its factorization.

13955627756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26232413 (or 26232411 counting only the distinct ones).

The product of its digits is 11907000, while the sum is 56.

The spelling of 13955627756 in words is "thirteen billion, nine hundred fifty-five million, six hundred twenty-seven thousand, seven hundred fifty-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 26232383 52464766 104929532 183626681 367253362 498415277 734506724 996830554 1993661108 3488906939 6977813878 13955627756