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18049092094 = 2112981134883
BaseRepresentation
bin10000110011110011…
…110100100111111110
31201120212112212201101
4100303303310213332
5243431031421334
612142554403314
71206162515515
oct206363644776
951525485641
1018049092094
117722273040
1235b873053a
13191845b667
14c3316967c
15709854214
hex433cf49fe

18049092094 has 32 divisors (see below), whose sum is σ = 30591872640. Its totient is φ = 7911237600.

The previous prime is 18049092077. The next prime is 18049092097. The reversal of 18049092094 is 49029094081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18049092097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499977 + ... + 534859.

It is an arithmetic number, because the mean of its divisors is an integer number (955996020).

Almost surely, 218049092094 is an apocalyptic number.

18049092094 is a deficient number, since it is larger than the sum of its proper divisors (12542780546).

18049092094 is a wasteful number, since it uses less digits than its factorization.

18049092094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35736.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 18049092094 in words is "eighteen billion, forty-nine million, ninety-two thousand, ninety-four".

Divisors: 1 2 11 22 29 58 319 638 811 1622 8921 17842 23519 34883 47038 69766 258709 383713 517418 767426 1011607 2023214 11127677 22255354 28290113 56580226 311191243 622382486 820413277 1640826554 9024546047 18049092094