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14930396419 = 17418575759
BaseRepresentation
bin11011110011110101…
…11100010100000011
31102112112011201112011
431321322330110003
5221034140141134
610505310113351
71035663163351
oct157172742403
942475151464
1014930396419
1163719018a4
122a881ab857
13153c2b8ac3
14a18ca67d1
155c5b66264
hex379ebc503

14930396419 has 4 divisors (see below), whose sum is σ = 14938973920. Its totient is φ = 14921818920.

The previous prime is 14930396381. The next prime is 14930396443. The reversal of 14930396419 is 91469303941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14930396419 - 27 = 14930396291 is a prime.

It is a super-2 number, since 2×149303964192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14930396219) 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 3 ways as a sum of consecutive naturals, for example, 4286139 + ... + 4289620.

It is an arithmetic number, because the mean of its divisors is an integer number (3734743480).

Almost surely, 214930396419 is an apocalyptic number.

14930396419 is a deficient number, since it is larger than the sum of its proper divisors (8577501).

14930396419 is an equidigital number, since it uses as much as digits as its factorization.

14930396419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8577500.

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 14930396419 in words is "fourteen billion, nine hundred thirty million, three hundred ninety-six thousand, four hundred nineteen".

Divisors: 1 1741 8575759 14930396419