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14944809648 = 2431631919079
BaseRepresentation
bin11011110101100011…
…11011001010110000
31102120112021222202110
431322301323022300
5221101332402043
610510543045320
71036226533416
oct157261731260
942515258673
1014944809648
116379a5675a
122a90ba0840
131542294342
14a1ab792b6
155c7061b33
hex37ac7b2b0

14944809648 has 40 divisors (see below), whose sum is σ = 38611814400. Its totient is φ = 4981036864.

The previous prime is 14944809643. The next prime is 14944809653. The reversal of 14944809648 is 84690844941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14944809643) and next prime (14944809653).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14944809643) 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 7 ways as a sum of consecutive naturals, for example, 773773 + ... + 792851.

It is an arithmetic number, because the mean of its divisors is an integer number (965295360).

Almost surely, 214944809648 is an apocalyptic number.

It is an amenable number.

14944809648 is an abundant number, since it is smaller than the sum of its proper divisors (23667004752).

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

14944809648 is a wasteful number, since it uses less digits than its factorization.

14944809648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35409 (or 35403 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 14944809648 in words is "fourteen billion, nine hundred forty-four million, eight hundred nine thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 16319 19079 32638 38158 48957 57237 65276 76316 97914 114474 130552 152632 195828 228948 261104 305264 391656 457896 783312 915792 311350201 622700402 934050603 1245400804 1868101206 2490801608 3736202412 4981603216 7472404824 14944809648