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18075838119 = 3191153275039
BaseRepresentation
bin10000110101011001…
…110110011010100111
31201122201212201100220
4100311121312122213
5244004403304434
612145351535423
71206636042333
oct206531663247
951581781326
1018075838119
117736380799
12360568a573
131920b64501
14c3692c7c3
1570bd88d49
hex4356766a7

18075838119 has 16 divisors (see below), whose sum is σ = 25391692800. Its totient is φ = 11406375936.

The previous prime is 18075838117. The next prime is 18075838153. The reversal of 18075838119 is 91183857081.

It is not a de Polignac number, because 18075838119 - 21 = 18075838117 is a prime.

It is a super-2 number, since 2×180758381192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18075838117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 71799 + ... + 203240.

It is an arithmetic number, because the mean of its divisors is an integer number (1586980800).

Almost surely, 218075838119 is an apocalyptic number.

18075838119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

18075838119 is a deficient number, since it is larger than the sum of its proper divisors (7315854681).

18075838119 is a wasteful number, since it uses less digits than its factorization.

18075838119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276214.

The product of its (nonzero) digits is 483840, while the sum is 51.

The spelling of 18075838119 in words is "eighteen billion, seventy-five million, eight hundred thirty-eight thousand, one hundred nineteen".

Divisors: 1 3 19 57 1153 3459 21907 65721 275039 825117 5225741 15677223 317119967 951359901 6025279373 18075838119