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5313155528 = 23257712
BaseRepresentation
bin1001111001011000…
…00101000111001000
3111201021122021012002
410330230011013020
541340131434103
62235115210132
7245444035232
oct47454050710
914637567162
105313155528
11228715742a
121043446948
136689b4615
143858db252
152116b3488
hex13cb051c8

5313155528 has 12 divisors (see below), whose sum is σ = 9962553195. Its totient is φ = 2656474680.

The previous prime is 5313155527. The next prime is 5313155539. The reversal of 5313155528 is 8255513135.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 2656577764 + 2656577764 = 51542^2 + 51542^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=51542.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5313155491 and 5313155500.

It is not an unprimeable number, because it can be changed into a prime (5313155527) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 193283 + ... + 219053.

Almost surely, 25313155528 is an apocalyptic number.

It is an amenable number.

5313155528 is a deficient number, since it is larger than the sum of its proper divisors (4649397667).

5313155528 is an frugal number, since it uses more digits than its factorization.

5313155528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51548 (or 25773 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

The square root of 5313155528 is about 72891.3954318341. The cubic root of 5313155528 is about 1744.9547778529.

The spelling of 5313155528 in words is "five billion, three hundred thirteen million, one hundred fifty-five thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 25771 51542 103084 206168 664144441 1328288882 2656577764 5313155528