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14172428285 = 511489246713
BaseRepresentation
bin11010011001011111…
…00001011111111101
31100120200220221201022
431030233201133331
5213011120201120
610302152153525
71011130436621
oct151457413775
940520827638
1014172428285
116012a6a154
1228b63988a5
13144b261552
1498635d181
1557e343025
hex34cbe17fd

14172428285 has 8 divisors (see below), whose sum is σ = 17008463160. Its totient is φ = 11336909824.

The previous prime is 14172428261. The next prime is 14172428293. The reversal of 14172428285 is 58282427141.

It can be written as a sum of positive squares in 4 ways, for example, as 329023321 + 13843404964 = 18139^2 + 117658^2 .

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 14172428285 - 210 = 14172427261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65912 + ... + 180801.

It is an arithmetic number, because the mean of its divisors is an integer number (2126057895).

Almost surely, 214172428285 is an apocalyptic number.

It is an amenable number.

14172428285 is a deficient number, since it is larger than the sum of its proper divisors (2836034875).

14172428285 is a wasteful number, since it uses less digits than its factorization.

14172428285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258207.

The product of its digits is 286720, while the sum is 44.

The spelling of 14172428285 in words is "fourteen billion, one hundred seventy-two million, four hundred twenty-eight thousand, two hundred eighty-five".

Divisors: 1 5 11489 57445 246713 1233565 2834485657 14172428285