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5026456989 = 32558495221
BaseRepresentation
bin1001010111001100…
…11010010110011101
3110222022011110201200
410223212122112131
540243233110424
62150434230113
7235363115361
oct45346322635
913868143650
105026456989
11214a338594
12b83425339
13621493008
143597cb2a1
151e64308c9
hex12b99a59d

5026456989 has 6 divisors (see below), whose sum is σ = 7260437886. Its totient is φ = 3350971320.

The previous prime is 5026456937. The next prime is 5026456991. The reversal of 5026456989 is 9896546205.

It is a happy number.

5026456989 is a `hidden beast` number, since 50 + 26 + 4 + 569 + 8 + 9 = 666.

5026456989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5018588964 + 7868025 = 70842^2 + 2805^2 .

It is not a de Polignac number, because 5026456989 - 217 = 5026325917 is a prime.

It is a super-2 number, since 2×50264569892 = 50530539724533892242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5026456909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279247602 + ... + 279247619.

It is an arithmetic number, because the mean of its divisors is an integer number (1210072981).

Almost surely, 25026456989 is an apocalyptic number.

It is an amenable number.

5026456989 is a deficient number, since it is larger than the sum of its proper divisors (2233980897).

5026456989 is a wasteful number, since it uses less digits than its factorization.

5026456989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558495227 (or 558495224 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The square root of 5026456989 is about 70897.5104569970. The cubic root of 5026456989 is about 1712.9866968663.

The spelling of 5026456989 in words is "five billion, twenty-six million, four hundred fifty-six thousand, nine hundred eighty-nine".

Divisors: 1 3 9 558495221 1675485663 5026456989