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18140294000039 = 671899671425251
BaseRepresentation
bin1000001111111100111011…
…10001111010110110100111
32101020012021021112021200012
410013332131301322312213
54334202310231000124
6102325311440240435
73551410252603031
oct407763561726647
971205237467605
1018140294000039
11586428a056a32
12204b86391011b
13a178124bb493
14469dd008ac51
15216d0d800e0e
hex107f9dc7ada7

18140294000039 has 8 divisors (see below), whose sum is σ = 18411154491648. Its totient is φ = 17869436739000.

The previous prime is 18140294000011. The next prime is 18140294000051. The reversal of 18140294000039 is 93000049204181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18140294000039 - 28 = 18140293999783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18140294020039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12015164 + ... + 13440414.

It is an arithmetic number, because the mean of its divisors is an integer number (2301394311456).

Almost surely, 218140294000039 is an apocalyptic number.

18140294000039 is a deficient number, since it is larger than the sum of its proper divisors (270860491609).

18140294000039 is a wasteful number, since it uses less digits than its factorization.

18140294000039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615285.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 18140294000039 in words is "eighteen trillion, one hundred forty billion, two hundred ninety-four million, thirty-nine", and thus it is an aban number.

Divisors: 1 67 189967 1425251 12727789 95491817 270750656717 18140294000039