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5045504481 = 32560611609
BaseRepresentation
bin1001011001011110…
…00100100111100001
3111000122000011222100
410230233010213201
540313122120411
62152354401013
7236014036413
oct45457044741
914018004870
105045504481
11215a068216
12b89890169
13625401a14
1435c1489b3
151e7e44456
hex12cbc49e1

5045504481 has 6 divisors (see below), whose sum is σ = 7287950930. Its totient is φ = 3363669648.

The previous prime is 5045504461. The next prime is 5045504489. The reversal of 5045504481 is 1844055405.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4990150881 + 55353600 = 70641^2 + 7440^2 .

It is not a de Polignac number, because 5045504481 - 25 = 5045504449 is a prime.

It is a super-2 number, since 2×50455044812 = 50914230935582158722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5045504489) 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, 280305796 + ... + 280305813.

Almost surely, 25045504481 is an apocalyptic number.

It is an amenable number.

5045504481 is a deficient number, since it is larger than the sum of its proper divisors (2242446449).

5045504481 is a wasteful number, since it uses less digits than its factorization.

5045504481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560611615 (or 560611612 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The square root of 5045504481 is about 71031.7146139666. The cubic root of 5045504481 is about 1715.1477268504.

Adding to 5045504481 its reverse (1844055405), we get a palindrome (6889559886).

The spelling of 5045504481 in words is "five billion, forty-five million, five hundred four thousand, four hundred eighty-one".

Divisors: 1 3 9 560611609 1681834827 5045504481