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18355979094314 = 2251253930114783
BaseRepresentation
bin1000010110001110101011…
…00111010000100100101010
32101222210222202002022112012
410023013111213100210222
54401221021122004224
6103012342000315522
73603114162626621
oct413072547204452
971883882068465
1018355979094314
1159377aa728664
122085618312ba2
13a31c66277314
1447661136a6b8
1521c733cb580e
hex10b1d59d092a

18355979094314 has 32 divisors (see below), whose sum is σ = 27669521617920. Its totient is φ = 9132878790000.

The previous prime is 18355979094301. The next prime is 18355979094337. The reversal of 18355979094314 is 41349097955381.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3837751967 + ... + 3837756749.

It is an arithmetic number, because the mean of its divisors is an integer number (864672550560).

Almost surely, 218355979094314 is an apocalyptic number.

18355979094314 is a deficient number, since it is larger than the sum of its proper divisors (9313542523606).

18355979094314 is a wasteful number, since it uses less digits than its factorization.

18355979094314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10586.

The product of its (nonzero) digits is 146966400, while the sum is 68.

The spelling of 18355979094314 in words is "eighteen trillion, three hundred fifty-five billion, nine hundred seventy-nine million, ninety-four thousand, three hundred fourteen".

Divisors: 1 2 251 502 2539 3011 4783 5078 6022 9566 637289 755761 1200533 1274578 1511522 2401066 7644929 12144037 14401613 15289858 24288074 28803226 1918877179 3048153287 3614804863 3837754358 6096306574 7229609726 36565695407 73131390814 9177989547157 18355979094314