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13441666015 = 54517595159
BaseRepresentation
bin11001000010010111…
…11000101111011111
31021200202212101100001
430201023320233133
5210012031303030
610101445315131
7654045163441
oct144113705737
937622771301
1013441666015
115778519698
122731705aa7
131362a4123b
14917298491
1553a0e5cca
hex3212f8bdf

13441666015 has 8 divisors (see below), whose sum is σ = 16133597280. Its totient is φ = 10750934112.

The previous prime is 13441665977. The next prime is 13441666019. The reversal of 13441666015 is 51066614431.

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 13441666015 - 225 = 13408111583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441666019) 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, 274995 + ... + 320164.

It is an arithmetic number, because the mean of its divisors is an integer number (2016699660).

Almost surely, 213441666015 is an apocalyptic number.

13441666015 is a deficient number, since it is larger than the sum of its proper divisors (2691931265).

13441666015 is an equidigital number, since it uses as much as digits as its factorization.

13441666015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599681.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 13441666015 in words is "thirteen billion, four hundred forty-one million, six hundred sixty-six thousand, fifteen".

Divisors: 1 5 4517 22585 595159 2975795 2688333203 13441666015