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5289930887 = 47112551721
BaseRepresentation
bin1001110110100110…
…11111000010000111
3111122122221022222012
410323103133002013
541313210242022
62232525324435
7245042446013
oct47323370207
914578838865
105289930887
11227503440a
12103770671b
13663c42527
143827b3543
1520e626de2
hex13b4df087

5289930887 has 4 divisors (see below), whose sum is σ = 5402482656. Its totient is φ = 5177379120.

The previous prime is 5289930859. The next prime is 5289930889. The reversal of 5289930887 is 7880399825.

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

It is a cyclic number.

It is not a de Polignac number, because 5289930887 - 210 = 5289929863 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 (5289930889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56275814 + ... + 56275907.

It is an arithmetic number, because the mean of its divisors is an integer number (1350620664).

Almost surely, 25289930887 is an apocalyptic number.

5289930887 is a deficient number, since it is larger than the sum of its proper divisors (112551769).

5289930887 is a wasteful number, since it uses less digits than its factorization.

5289930887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112551768.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The square root of 5289930887 is about 72731.9110638515. The cubic root of 5289930887 is about 1742.4085734166.

The spelling of 5289930887 in words is "five billion, two hundred eighty-nine million, nine hundred thirty thousand, eight hundred eighty-seven".

Divisors: 1 47 112551721 5289930887