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14968942418 = 29777159497
BaseRepresentation
bin11011111000011011…
…11110111101010010
31102122012201001200202
431330031332331102
5221124022124133
610513204215202
71036641624353
oct157415767522
942565631622
1014968942418
116391639aa1
122a9909a502
1315472938a1
14a2005bd2a
155c922c2e8
hex37c37ef52

14968942418 has 8 divisors (see below), whose sum is σ = 22684892412. Its totient is φ = 7407311616.

The previous prime is 14968942411. The next prime is 14968942477. The reversal of 14968942418 is 81424986941.

It can be written as a sum of positive squares in 2 ways, for example, as 13072949569 + 1895992849 = 114337^2 + 43543^2 .

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

It is a super-2 number, since 2×149689424182 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14968942411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38579555 + ... + 38579942.

Almost surely, 214968942418 is an apocalyptic number.

14968942418 is a deficient number, since it is larger than the sum of its proper divisors (7715949994).

14968942418 is an equidigital number, since it uses as much as digits as its factorization.

14968942418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77159596.

The product of its digits is 3981312, while the sum is 56.

The spelling of 14968942418 in words is "fourteen billion, nine hundred sixty-eight million, nine hundred forty-two thousand, four hundred eighteen".

Divisors: 1 2 97 194 77159497 154318994 7484471209 14968942418