Search a number
-
+
5663544529 = 19297197821
BaseRepresentation
bin1010100011001001…
…01101010011010001
3112121200221212112111
411101210231103101
543044331411104
62333553225321
7260230222426
oct52144552321
915550855474
105663544529
112446a17915
121120862241
136c34758a6
143ba269d4d
15232327404
hex15192d4d1

5663544529 has 24 divisors (see below), whose sum is σ = 6076983528. Its totient is φ = 5276759040.

The previous prime is 5663544499. The next prime is 5663544563. The reversal of 5663544529 is 9254453665.

It can be written as a sum of positive squares in 4 ways, for example, as 1653235600 + 4010308929 = 40660^2 + 63327^2 .

It is not a de Polignac number, because 5663544529 - 29 = 5663544017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5663544569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6897939 + ... + 6898759.

It is an arithmetic number, because the mean of its divisors is an integer number (253207647).

Almost surely, 25663544529 is an apocalyptic number.

It is an amenable number.

5663544529 is a deficient number, since it is larger than the sum of its proper divisors (413438999).

5663544529 is a wasteful number, since it uses less digits than its factorization.

5663544529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1134 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 49.

The square root of 5663544529 is about 75256.5248267551. The cubic root of 5663544529 is about 1782.4995948742.

The spelling of 5663544529 in words is "five billion, six hundred sixty-three million, five hundred forty-four thousand, five hundred twenty-nine".

Divisors: 1 19 97 197 361 821 1843 3743 15599 19109 35017 71117 79637 161737 296381 363071 1513103 3073003 6898349 15688489 28748957 58387057 298081291 5663544529