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13956833005 = 524731128737
BaseRepresentation
bin11001111111110010…
…00101111011101101
31100000200020120120221
430333321011323231
5212040422124010
610224531211341
71002602060143
oct147771057355
940020216527
1013956833005
115a122a5235
122856146b51
1314156a698b
1496587b593
1556a457dda
hex33fe45eed

13956833005 has 8 divisors (see below), whose sum is σ = 16754986872. Its totient is φ = 11160941568.

The previous prime is 13956833003. The next prime is 13956833017. The reversal of 13956833005 is 50033865931.

It can be written as a sum of positive squares in 4 ways, for example, as 3219314121 + 10737518884 = 56739^2 + 103622^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13956833005 - 21 = 13956833003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13956833003) 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, 552004 + ... + 576733.

It is an arithmetic number, because the mean of its divisors is an integer number (2094373359).

Almost surely, 213956833005 is an apocalyptic number.

It is an amenable number.

13956833005 is a deficient number, since it is larger than the sum of its proper divisors (2798153867).

13956833005 is a wasteful number, since it uses less digits than its factorization.

13956833005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131215.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 13956833005 in words is "thirteen billion, nine hundred fifty-six million, eight hundred thirty-three thousand, five".

Divisors: 1 5 2473 12365 1128737 5643685 2791366601 13956833005