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13968029153 = 132713964811
BaseRepresentation
bin11010000001000111…
…10011010111100001
31100001110022101211002
431000203303113201
5212101303413103
610230011201345
71003066201031
oct150043632741
940043271732
1013968029153
115a18652051
122859a46255
131417ac6b10
149671538c1
1556b41a488
hex3408f35e1

13968029153 has 8 divisors (see below), whose sum is σ = 15098004096. Its totient is φ = 12845984400.

The previous prime is 13968029143. The next prime is 13968029161. The reversal of 13968029153 is 35192086931.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13968029153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13968029098 and 13968029107.

It is not an unprimeable number, because it can be changed into a prime (13968029143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1978883 + ... + 1985928.

It is an arithmetic number, because the mean of its divisors is an integer number (1887250512).

Almost surely, 213968029153 is an apocalyptic number.

13968029153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13968029153 is a deficient number, since it is larger than the sum of its proper divisors (1129974943).

13968029153 is a wasteful number, since it uses less digits than its factorization.

13968029153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965095.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 13968029153 in words is "thirteen billion, nine hundred sixty-eight million, twenty-nine thousand, one hundred fifty-three".

Divisors: 1 13 271 3523 3964811 51542543 1074463781 13968029153