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14157015641 = 229223927611
BaseRepresentation
bin11010010111101001…
…01110101001011001
31100112121220220112122
431023310232221121
5212443144000031
610300441551025
71010552435036
oct151364565131
940477826478
1014157015641
1160052a242a
1228b11a5475
131447cc6142
149842aa38d
1557cceb47b
hex34bd2ea59

14157015641 has 8 divisors (see below), whose sum is σ = 14225702400. Its totient is φ = 14088389040.

The previous prime is 14157015623. The next prime is 14157015661. The reversal of 14157015641 is 14651075141.

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 14157015641 - 218 = 14156753497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14157015611) 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, 498926 + ... + 526536.

It is an arithmetic number, because the mean of its divisors is an integer number (1778212800).

Almost surely, 214157015641 is an apocalyptic number.

It is an amenable number.

14157015641 is a deficient number, since it is larger than the sum of its proper divisors (68686759).

14157015641 is a wasteful number, since it uses less digits than its factorization.

14157015641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30079.

The product of its (nonzero) digits is 16800, while the sum is 35.

The spelling of 14157015641 in words is "fourteen billion, one hundred fifty-seven million, fifteen thousand, six hundred forty-one".

Divisors: 1 229 2239 27611 512731 6322919 61821029 14157015641