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18934114468706 = 213968108325427
BaseRepresentation
bin1000100111000011100010…
…01010101100001101100010
32111001002020222210022021222
410103201301022230031202
54440204031300444311
6104134113452015042
73662642002342523
oct423416112541542
974032228708258
1018934114468706
11603aa05008338
122159684761482
13a74630130628
144965b782c84a
1522c7be345adb
hex1138712ac362

18934114468706 has 8 divisors (see below), whose sum is σ = 28605496679760. Its totient is φ = 9398948908788.

The previous prime is 18934114468691. The next prime is 18934114468739. The reversal of 18934114468706 is 60786441143981.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34054162436 + ... + 34054162991.

It is an arithmetic number, because the mean of its divisors is an integer number (3575687084970).

Almost surely, 218934114468706 is an apocalyptic number.

18934114468706 is a deficient number, since it is larger than the sum of its proper divisors (9671382211054).

18934114468706 is a wasteful number, since it uses less digits than its factorization.

18934114468706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68108325568.

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 18934114468706 in words is "eighteen trillion, nine hundred thirty-four billion, one hundred fourteen million, four hundred sixty-eight thousand, seven hundred six".

Divisors: 1 2 139 278 68108325427 136216650854 9467057234353 18934114468706