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18714433290206 = 24383109151159293
BaseRepresentation
bin1000100000101010010110…
…01001011111111111011110
32110021002020000220011102112
410100111023021133333132
54423104124410241311
6103445143021554022
73641034050211413
oct420251311377736
973232200804375
1018714433290206
115a65823787465
122122b95a15912
13a599c04c4504
14489ad793810a
15226c1313128b
hex11054b25ffde

18714433290206 has 64 divisors (see below), whose sum is σ = 29531731299840. Its totient is φ = 8887346697600.

The previous prime is 18714433290197. The next prime is 18714433290227. The reversal of 18714433290206 is 60209233441781.

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, 117404696 + ... + 117563988.

It is an arithmetic number, because the mean of its divisors is an integer number (461433301560).

Almost surely, 218714433290206 is an apocalyptic number.

18714433290206 is a deficient number, since it is larger than the sum of its proper divisors (10817298009634).

18714433290206 is a wasteful number, since it uses less digits than its factorization.

18714433290206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159681.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 18714433290206 in words is "eighteen trillion, seven hundred fourteen billion, four hundred thirty-three million, two hundred ninety thousand, two hundred six".

Divisors: 1 2 43 83 86 109 151 166 218 302 3569 4687 6493 7138 9047 9374 12533 12986 16459 18094 25066 32918 159293 318586 389021 538919 707737 778042 1077838 1366097 1415474 2732194 6849599 13221319 13699198 17362937 24053243 26442638 34725874 48106486 58742171 117484342 568516717 746606291 1034289449 1137033434 1441123771 1493212582 1996419169 2068578898 2621803487 2882247542 3992838338 5243606974 61968322153 85846024267 112737549941 123936644306 171692048534 217609689421 225475099882 435219378842 9357216645103 18714433290206