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14387726768 = 242712733149
BaseRepresentation
bin11010110011001001…
…10100100110110000
31101010201001020201012
431121210310212300
5213431224224033
610335402530052
71016353442162
oct153144644660
941121036635
1014387726768
116113551088
122956506928
131483a43cbc
149a6ba4932
155931c0248
hex3599349b0

14387726768 has 20 divisors (see below), whose sum is σ = 27878089200. Its totient is φ = 7193381184.

The previous prime is 14387726767. The next prime is 14387726791. The reversal of 14387726768 is 86762778341.

It is not an unprimeable number, because it can be changed into a prime (14387726767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417458 + ... + 450606.

It is an arithmetic number, because the mean of its divisors is an integer number (1393904460).

Almost surely, 214387726768 is an apocalyptic number.

It is an amenable number.

14387726768 is a deficient number, since it is larger than the sum of its proper divisors (13490362432).

14387726768 is a wasteful number, since it uses less digits than its factorization.

14387726768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60284 (or 60278 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 59.

The spelling of 14387726768 in words is "fourteen billion, three hundred eighty-seven million, seven hundred twenty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 27127 33149 54254 66298 108508 132596 217016 265192 434032 530384 899232923 1798465846 3596931692 7193863384 14387726768