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5528492449 = 10154737549
BaseRepresentation
bin1010010011000011…
…00001100110100001
3112021021211111220121
411021201201212201
542310243224244
62312330440241
7254000260534
oct51141414641
915237744817
105528492449
112387765227
1210a3593081
136a14ab70c
143a6352a1b
1522554bc84
hex1498619a1

5528492449 has 4 divisors (see below), whose sum is σ = 5583230100. Its totient is φ = 5473754800.

The previous prime is 5528492323. The next prime is 5528492467. The reversal of 5528492449 is 9442948255.

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 2230861824 + 3297630625 = 47232^2 + 57425^2 .

It is a cyclic number.

It is not a de Polignac number, because 5528492449 - 215 = 5528459681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5528492396 and 5528492405.

It is not an unprimeable number, because it can be changed into a prime (5528492479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27368674 + ... + 27368875.

It is an arithmetic number, because the mean of its divisors is an integer number (1395807525).

Almost surely, 25528492449 is an apocalyptic number.

It is an amenable number.

5528492449 is a deficient number, since it is larger than the sum of its proper divisors (54737651).

5528492449 is a wasteful number, since it uses less digits than its factorization.

5528492449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54737650.

The product of its digits is 4147200, while the sum is 52.

The square root of 5528492449 is about 74353.8327794876. The cubic root of 5528492449 is about 1768.2170485945.

The spelling of 5528492449 in words is "five billion, five hundred twenty-eight million, four hundred ninety-two thousand, four hundred forty-nine".

Divisors: 1 101 54737549 5528492449