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14418391430 = 251441839143
BaseRepresentation
bin11010110110110011…
…10011000110000110
31101012211202011201102
431123121303012012
5214012102011210
610342420100102
71020205206422
oct153331630606
941184664642
1014418391430
116129895983
122964834632
13148a1bc681
149aaca7b82
15595c2aea5
hex35b673186

14418391430 has 8 divisors (see below), whose sum is σ = 25953104592. Its totient is φ = 5767356568.

The previous prime is 14418391423. The next prime is 14418391457. The reversal of 14418391430 is 3419381441.

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

It is a super-2 number, since 2×144183914302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720919562 + ... + 720919581.

It is an arithmetic number, because the mean of its divisors is an integer number (3244138074).

Almost surely, 214418391430 is an apocalyptic number.

14418391430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14418391430 is a deficient number, since it is larger than the sum of its proper divisors (11534713162).

14418391430 is a wasteful number, since it uses less digits than its factorization.

14418391430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441839150.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 14418391430 in words is "fourteen billion, four hundred eighteen million, three hundred ninety-one thousand, four hundred thirty".

Divisors: 1 2 5 10 1441839143 2883678286 7209195715 14418391430