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14858835421 = 67271818353
BaseRepresentation
bin11011101011010011…
…11101010111011101
31102100112112001021211
431311221331113131
5220412330213141
610454232224421
71034134005613
oct156551752735
942315461254
1014858835421
116335474a81
122a6823b111
13152a521911
14a0d5996b3
155be72cd81
hex375a7d5dd

14858835421 has 8 divisors (see below), whose sum is σ = 15136275584. Its totient is φ = 14583032640.

The previous prime is 14858835403. The next prime is 14858835469. The reversal of 14858835421 is 12453885841.

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 14858835421 - 25 = 14858835389 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 (14858830421) 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, 391020 + ... + 427333.

It is an arithmetic number, because the mean of its divisors is an integer number (1892034448).

Almost surely, 214858835421 is an apocalyptic number.

It is an amenable number.

14858835421 is a deficient number, since it is larger than the sum of its proper divisors (277440163).

14858835421 is an equidigital number, since it uses as much as digits as its factorization.

14858835421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818691.

The product of its digits is 1228800, while the sum is 49.

The spelling of 14858835421 in words is "fourteen billion, eight hundred fifty-eight million, eight hundred thirty-five thousand, four hundred twenty-one".

Divisors: 1 67 271 18157 818353 54829651 221773663 14858835421