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45986665369 = 49943920783
BaseRepresentation
bin101010110101000001…
…001101001110011001
311101200220000122111111
4222311001031032121
51223140041242434
633043113500321
73215410130461
oct526501151631
9141626018444
1045986665369
1118559301377
128ab4a116a1
13444b45c9c8
142323708ba1
1512e2388964
hexab504d399

45986665369 has 4 divisors (see below), whose sum is σ = 45987636096. Its totient is φ = 45985694644.

The previous prime is 45986665279. The next prime is 45986665379. The reversal of 45986665369 is 96356668954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45986665369 - 223 = 45978276761 is a prime.

It is a super-2 number, since 2×459866653692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45986665379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410449 + ... + 510334.

It is an arithmetic number, because the mean of its divisors is an integer number (11496909024).

Almost surely, 245986665369 is an apocalyptic number.

It is an amenable number.

45986665369 is a deficient number, since it is larger than the sum of its proper divisors (970727).

45986665369 is an equidigital number, since it uses as much as digits as its factorization.

45986665369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970726.

The product of its digits is 251942400, while the sum is 67.

The spelling of 45986665369 in words is "forty-five billion, nine hundred eighty-six million, six hundred sixty-five thousand, three hundred sixty-nine".

Divisors: 1 49943 920783 45986665369