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18194833034 = 277118304661
BaseRepresentation
bin10000111100011111…
…110001111010001010
31201222000210021200222
4100330133301322022
5244230334124114
612205242230042
71212612346310
oct207437617212
951860707628
1018194833034
1177975663a4
1236394b5322
13193c6c8ac1
14c486660b0
1571754198e
hex43c7f1e8a

18194833034 has 16 divisors (see below), whose sum is σ = 31630455936. Its totient is φ = 7687957200.

The previous prime is 18194833021. The next prime is 18194833043. The reversal of 18194833034 is 43033849181.

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 7 ways as a sum of consecutive naturals, for example, 9151337 + ... + 9153324.

It is an arithmetic number, because the mean of its divisors is an integer number (1976903496).

Almost surely, 218194833034 is an apocalyptic number.

18194833034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18194833034 is a deficient number, since it is larger than the sum of its proper divisors (13435622902).

18194833034 is a wasteful number, since it uses less digits than its factorization.

18194833034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18304741.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 18194833034 in words is "eighteen billion, one hundred ninety-four million, eight hundred thirty-three thousand, thirty-four".

Divisors: 1 2 7 14 71 142 497 994 18304661 36609322 128132627 256265254 1299630931 2599261862 9097416517 18194833034