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45165160039 = 47837944147
BaseRepresentation
bin101010000100000011…
…011010011001100111
311022120122012212001011
4222010003122121213
51214444240110124
632425410043051
73156143345266
oct520403323147
9138518185034
1045165160039
111817761224a
128905879487
13434a1ba48c
1422865825dd
1512951b4994
hexa840da667

45165160039 has 4 divisors (see below), whose sum is σ = 45166152024. Its totient is φ = 45164168056.

The previous prime is 45165160021. The next prime is 45165160097. The reversal of 45165160039 is 93006156154.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45165160039 - 27 = 45165159911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45165159983 and 45165160010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45165169039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424237 + ... + 519910.

It is an arithmetic number, because the mean of its divisors is an integer number (11291538006).

Almost surely, 245165160039 is an apocalyptic number.

45165160039 is a deficient number, since it is larger than the sum of its proper divisors (991985).

45165160039 is an equidigital number, since it uses as much as digits as its factorization.

45165160039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991984.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 45165160039 in words is "forty-five billion, one hundred sixty-five million, one hundred sixty thousand, thirty-nine".

Divisors: 1 47837 944147 45165160039