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18105026757414 = 237014304571269
BaseRepresentation
bin1000001110111011001111…
…01100000100001100100110
32101002211020102222201202220
410013131213230010030212
54333113043322214124
6102301200125013210
73546021304151502
oct407354754041446
971084212881686
1018105026757414
115850331675623
122044a609b4206
13a143b1ac8a8c
14468406297302
15215e47582879
hex107767b04326

18105026757414 has 16 divisors (see below), whose sum is σ = 36261708378480. Its totient is φ = 6026399775200.

The previous prime is 18105026757383. The next prime is 18105026757427. The reversal of 18105026757414 is 41475762050181.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2152281429 + ... + 2152289840.

It is an arithmetic number, because the mean of its divisors is an integer number (2266356773655).

Almost surely, 218105026757414 is an apocalyptic number.

18105026757414 is an abundant number, since it is smaller than the sum of its proper divisors (18156681621066).

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

18105026757414 is a wasteful number, since it uses less digits than its factorization.

18105026757414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304571975.

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 18105026757414 in words is "eighteen trillion, one hundred five billion, twenty-six million, seven hundred fifty-seven thousand, four hundred fourteen".

Divisors: 1 2 3 6 701 1402 2103 4206 4304571269 8609142538 12913713807 25827427614 3017504459569 6035008919138 9052513378707 18105026757414