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45186002039 = 311457612969
BaseRepresentation
bin101010000101010010…
…111010110001110111
311022122002102201220002
4222011102322301313
51220020104031124
632431432501515
73156515452163
oct520522726167
9138562381802
1045186002039
1118188358142
12891084a89b
134351606c19
142289249ca3
151296e300ae
hexa854bac77

45186002039 has 4 divisors (see below), whose sum is σ = 46643615040. Its totient is φ = 43728389040.

The previous prime is 45186001961. The next prime is 45186002077. The reversal of 45186002039 is 93020068154.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45186002039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45186001993 and 45186002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45186002339) 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 3 ways as a sum of consecutive naturals, for example, 728806454 + ... + 728806515.

It is an arithmetic number, because the mean of its divisors is an integer number (11660903760).

Almost surely, 245186002039 is an apocalyptic number.

45186002039 is a deficient number, since it is larger than the sum of its proper divisors (1457613001).

45186002039 is a wasteful number, since it uses less digits than its factorization.

45186002039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457613000.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 45186002039 in words is "forty-five billion, one hundred eighty-six million, two thousand, thirty-nine".

Divisors: 1 31 1457612969 45186002039