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45623108479 = 1317970927653
BaseRepresentation
bin101010011111010110…
…010110001101111111
311100202112221001012111
4222133112112031333
51221414003432404
632543045314451
73203404011034
oct523726261577
9140675831174
1045623108479
1118392067733
128a13105a27
1343c103aca0
1422cb30d38b
1512c04c3104
hexa9f59637f

45623108479 has 16 divisors (see below), whose sum is σ = 49478536800. Its totient is φ = 41817787776.

The previous prime is 45623108429. The next prime is 45623108483. The reversal of 45623108479 is 97480132654.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45623108479 - 29 = 45623107967 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 (45623108429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1636017 + ... + 1663669.

It is an arithmetic number, because the mean of its divisors is an integer number (3092408550).

It is a 1-persistent number, because it is pandigital, but 2⋅45623108479 = 91246216958 is not.

Almost surely, 245623108479 is an apocalyptic number.

45623108479 is a deficient number, since it is larger than the sum of its proper divisors (3855428321).

45623108479 is a wasteful number, since it uses less digits than its factorization.

45623108479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28554.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 45623108479 in words is "forty-five billion, six hundred twenty-three million, one hundred eight thousand, four hundred seventy-nine".

Divisors: 1 13 179 709 2327 9217 27653 126911 359489 1649843 4949887 19605977 64348531 254877701 3509469883 45623108479