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5721062212 = 222815089913
BaseRepresentation
bin1010101010000000…
…00111101101000100
3112202201012001222001
411111000013231010
543204042442322
62343410115044
7261526140445
oct52500075504
915681161861
105721062212
112476432798
121137b7ba84
13702363a18
143c3b5d2cc
152373d9827
hex155007b44

5721062212 has 12 divisors (see below), whose sum is σ = 10047490236. Its totient is φ = 2850350720.

The previous prime is 5721062201. The next prime is 5721062213. The reversal of 5721062212 is 2122601275.

It can be written as a sum of positive squares in 2 ways, for example, as 2672476416 + 3048585796 = 51696^2 + 55214^2 .

It is not an unprimeable number, because it can be changed into a prime (5721062213) 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, 2543833 + ... + 2546080.

It is an arithmetic number, because the mean of its divisors is an integer number (837290853).

Almost surely, 25721062212 is an apocalyptic number.

It is an amenable number.

5721062212 is a deficient number, since it is larger than the sum of its proper divisors (4326428024).

5721062212 is a wasteful number, since it uses less digits than its factorization.

5721062212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090198 (or 5090196 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 5721062212 is about 75637.7036404464. The cubic root of 5721062212 is about 1788.5135034639.

Adding to 5721062212 its reverse (2122601275), we get a palindrome (7843663487).

The spelling of 5721062212 in words is "five billion, seven hundred twenty-one million, sixty-two thousand, two hundred twelve".

Divisors: 1 2 4 281 562 1124 5089913 10179826 20359652 1430265553 2860531106 5721062212