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8222482013 = 10181410713
BaseRepresentation
bin1111010100001100…
…10001111001011101
3210020001001100211212
413222012101321131
5113314423411023
63435524154205
7410521641524
oct75206217135
923201040755
108222482013
11353a416489
121715838965
13a1066c495
1458005d4bb
15331ce5e78
hex1ea191e5d

8222482013 has 4 divisors (see below), whose sum is σ = 8303892828. Its totient is φ = 8141071200.

The previous prime is 8222481997. The next prime is 8222482019. The reversal of 8222482013 is 3102842228.

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 7417171129 + 805310884 = 86123^2 + 28378^2 .

It is a cyclic number.

It is not a de Polignac number, because 8222482013 - 24 = 8222481997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222482019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40705256 + ... + 40705457.

It is an arithmetic number, because the mean of its divisors is an integer number (2075973207).

Almost surely, 28222482013 is an apocalyptic number.

It is an amenable number.

8222482013 is a deficient number, since it is larger than the sum of its proper divisors (81410815).

8222482013 is a wasteful number, since it uses less digits than its factorization.

8222482013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81410814.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 8222482013 is about 90677.9025617598. The cubic root of 8222482013 is about 2018.3709059898.

The spelling of 8222482013 in words is "eight billion, two hundred twenty-two million, four hundred eighty-two thousand, thirteen".

Divisors: 1 101 81410713 8222482013