Search a number
-
+
5202772889 = 13241392929
BaseRepresentation
bin1001101100001110…
…00000001110011001
3111102120221020200012
410312013000032121
541123402213024
62220133251305
7242633561036
oct46607001631
914376836605
105202772889
11222a914306
121012493b35
1364bb77052
14374da638d
15206b5c50e
hex1361c0399

5202772889 has 4 divisors (see below), whose sum is σ = 5203179060. Its totient is φ = 5202366720.

The previous prime is 5202772879. The next prime is 5202772957. The reversal of 5202772889 is 9882772025.

5202772889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5138452489 + 64320400 = 71683^2 + 8020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5202772889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5202772819) 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, 183224 + ... + 209705.

It is an arithmetic number, because the mean of its divisors is an integer number (1300794765).

Almost surely, 25202772889 is an apocalyptic number.

It is an amenable number.

5202772889 is a deficient number, since it is larger than the sum of its proper divisors (406171).

5202772889 is a wasteful number, since it uses less digits than its factorization.

5202772889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406170.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 5202772889 is about 72130.2494727420. The cubic root of 5202772889 is about 1732.7861027410.

The spelling of 5202772889 in words is "five billion, two hundred two million, seven hundred seventy-two thousand, eight hundred eighty-nine".

Divisors: 1 13241 392929 5202772889