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5250678563 = 131672418553
BaseRepresentation
bin1001110001111011…
…01111111100100011
3111112221002002220102
410320331233330203
541223133203223
62225004133015
7244055013524
oct47075577443
914487062812
105250678563
112254964579
12102653716b
13658a7b0c0
1437b4b684b
1520ae71928
hex138f6ff23

5250678563 has 8 divisors (see below), whose sum is σ = 5688439008. Its totient is φ = 4817755584.

The previous prime is 5250678553. The next prime is 5250678581. The reversal of 5250678563 is 3658760525.

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 5250678563 - 210 = 5250677539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250678523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207106 + ... + 1211447.

It is an arithmetic number, because the mean of its divisors is an integer number (711054876).

Almost surely, 25250678563 is an apocalyptic number.

5250678563 is a deficient number, since it is larger than the sum of its proper divisors (437760445).

5250678563 is a wasteful number, since it uses less digits than its factorization.

5250678563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418733.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The square root of 5250678563 is about 72461.5661092141. The cubic root of 5250678563 is about 1738.0881986799.

The spelling of 5250678563 in words is "five billion, two hundred fifty million, six hundred seventy-eight thousand, five hundred sixty-three".

Divisors: 1 13 167 2171 2418553 31441189 403898351 5250678563