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5221058481 = 32580117609
BaseRepresentation
bin1001101110011001…
…10000011110110001
3111110212100020210100
410313030300132301
541143042332411
62222025223013
7243245156562
oct46714603661
914425306710
105221058481
11223a173571
121018631a69
136528aa022
143775a6169
15208570456
hex1373307b1

5221058481 has 6 divisors (see below), whose sum is σ = 7541528930. Its totient is φ = 3480705648.

The previous prime is 5221058459. The next prime is 5221058501. The reversal of 5221058481 is 1848501225.

5221058481 is a `hidden beast` number, since 52 + 21 + 0 + 584 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4762242081 + 458816400 = 69009^2 + 21420^2 .

It is not a de Polignac number, because 5221058481 - 214 = 5221042097 is a prime.

It is a super-2 number, since 2×52210584812 = 54518903324044054722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5221054481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 290058796 + ... + 290058813.

Almost surely, 25221058481 is an apocalyptic number.

It is an amenable number.

5221058481 is a deficient number, since it is larger than the sum of its proper divisors (2320470449).

5221058481 is a wasteful number, since it uses less digits than its factorization.

5221058481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580117615 (or 580117612 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 5221058481 is about 72256.8922733327. The cubic root of 5221058481 is about 1734.8137376692.

The spelling of 5221058481 in words is "five billion, two hundred twenty-one million, fifty-eight thousand, four hundred eighty-one".

Divisors: 1 3 9 580117609 1740352827 5221058481