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14839320391950 = 2352479859240433
BaseRepresentation
bin1101011111110000110001…
…1010111011000100001110
31221112121212202022120021010
43113330030122323010032
53421111412010020300
651321031211550050
73061051123102605
oct327741432730416
957477782276233
1014839320391950
11480135855687a
1217b7b6245b326
1383845a233422
14394326a14a3c
151ab0111d1a50
hexd7f0c6bb10e

14839320391950 has 96 divisors (see below), whose sum is σ = 36921429734400. Its totient is φ = 3944277342720.

The previous prime is 14839320391939. The next prime is 14839320391957. The reversal of 14839320391950 is 5919302393841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14839320391957) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61598934 + ... + 61839366.

It is an arithmetic number, because the mean of its divisors is an integer number (384598226400).

Almost surely, 214839320391950 is an apocalyptic number.

14839320391950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14839320391950 is an abundant number, since it is smaller than the sum of its proper divisors (22082109342450).

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

14839320391950 is a wasteful number, since it uses less digits than its factorization.

14839320391950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241786 (or 241781 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 14839320391950 in words is "fourteen trillion, eight hundred thirty-nine billion, three hundred twenty million, three hundred ninety-one thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 479 859 958 1437 1718 2395 2577 2874 4295 4790 5154 7185 8590 11975 12885 14370 21475 23950 25770 35925 42950 64425 71850 128850 240433 411461 480866 721299 822922 1202165 1234383 1442598 2057305 2404330 2468766 3606495 4114610 6010825 6171915 7212990 10286525 12021650 12343830 18032475 20573050 30859575 36064950 61719150 115167407 206531947 230334814 345502221 413063894 575837035 619595841 691004442 1032659735 1151674070 1239191682 1727511105 2065319470 2879185175 3097979205 3455022210 5163298675 5758370350 6195958410 8637555525 10326597350 15489896025 17275111050 30979792050 98928802613 197857605226 296786407839 494644013065 593572815678 989288026130 1483932039195 2473220065325 2967864078390 4946440130650 7419660195975 14839320391950