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45502547065 = 575712021809
BaseRepresentation
bin101010011000001010…
…011100010001111001
311100110011001220000221
4222120022130101321
51221142123001230
632523101300041
73200411161033
oct523012342171
9140404056027
1045502547065
11183300020a8
12899a864621
1343a2078681
1422b92c8c53
1512b4b0b27a
hexa9829c479

45502547065 has 8 divisors (see below), whose sum is σ = 54675191880. Its totient is φ = 36353947392.

The previous prime is 45502547047. The next prime is 45502547107. The reversal of 45502547065 is 56074520554.

It can be written as a sum of positive squares in 4 ways, for example, as 4220841024 + 41281706041 = 64968^2 + 203179^2 .

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 45502547065 - 25 = 45502547033 is a prime.

It is a super-2 number, since 2×455025470652 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6007120 + ... + 6014689.

It is an arithmetic number, because the mean of its divisors is an integer number (6834398985).

Almost surely, 245502547065 is an apocalyptic number.

It is an amenable number.

45502547065 is a deficient number, since it is larger than the sum of its proper divisors (9172644815).

45502547065 is a wasteful number, since it uses less digits than its factorization.

45502547065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12022571.

The product of its (nonzero) digits is 840000, while the sum is 43.

The spelling of 45502547065 in words is "forty-five billion, five hundred two million, five hundred forty-seven thousand, sixty-five".

Divisors: 1 5 757 3785 12021809 60109045 9100509413 45502547065