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14428714430 = 2513237167967
BaseRepresentation
bin11010111000000010…
…01011010110111110
31101020120011122012202
431130001023112332
5214022222330210
610343425231502
71020362022554
oct153401132676
941216148182
1014428714430
1161346a6789
122968192592
13148c395260
149ac3d3bd4
15596ab99a5
hex35c04b5be

14428714430 has 64 divisors (see below), whose sum is σ = 29597073408. Its totient is φ = 5024046720.

The previous prime is 14428714393. The next prime is 14428714441. The reversal of 14428714430 is 3441782441.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 178307 + ... + 246273.

It is an arithmetic number, because the mean of its divisors is an integer number (462454272).

Almost surely, 214428714430 is an apocalyptic number.

14428714430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14428714430 is an abundant number, since it is smaller than the sum of its proper divisors (15168358978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14428714430 is a wasteful number, since it uses less digits than its factorization.

14428714430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68081.

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 14428714430 in words is "fourteen billion, four hundred twenty-eight million, seven hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 65 71 115 130 142 230 299 355 598 710 923 1495 1633 1846 2990 3266 4615 8165 9230 16330 21229 42458 67967 106145 135934 212290 339835 679670 883571 1563241 1767142 3126482 4417855 4825657 7816205 8835710 9651314 15632410 20322133 24128285 40644266 48256570 62733541 101610665 110990111 125467082 203221330 221980222 313667705 554950555 627335410 1109901110 1442871443 2885742886 7214357215 14428714430