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18022234385074 = 2192967324300319
BaseRepresentation
bin1000001100100001000001…
…11000001110101010110010
32100210220112111112110001011
410012100200320032222302
54330234014000310244
6102155144501101134
73540030524460613
oct406204070165262
970726474473034
1018022234385074
115819206520907
1220309b59b77aa
13a0964930784a
144643d0721c0a
15213bedd84434
hex106420e0eab2

18022234385074 has 32 divisors (see below), whose sum is σ = 29481148224000. Its totient is φ = 8230226102784.

The previous prime is 18022234385063. The next prime is 18022234385143. The reversal of 18022234385074 is 47058343222081.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11408514 + ... + 12891805.

It is an arithmetic number, because the mean of its divisors is an integer number (921285882000).

Almost surely, 218022234385074 is an apocalyptic number.

18022234385074 is a deficient number, since it is larger than the sum of its proper divisors (11458913838926).

18022234385074 is a wasteful number, since it uses less digits than its factorization.

18022234385074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24301042.

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 18022234385074 in words is "eighteen trillion, twenty-two billion, two hundred thirty-four million, three hundred eighty-five thousand, seventy-four".

Divisors: 1 2 19 29 38 58 551 673 1102 1346 12787 19517 25574 39034 370823 741646 24300319 48600638 461706061 704709251 923412122 1409418502 13389475769 16354114687 26778951538 32708229374 310728179053 474269325923 621456358106 948538651846 9011117192537 18022234385074