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64275122 = 256692
BaseRepresentation
bin1111010100110…
…0001010110010
311110221111220002
43311030022302
5112423300442
610213350002
71410221012
oct365141262
9143844802
1064275122
113331093a
1219638302
1310415b22
148771c42
155999732
hex3d4c2b2

64275122 has 6 divisors (see below), whose sum is σ = 96429693. Its totient is φ = 32131892.

The previous prime is 64275109. The next prime is 64275137. The reversal of 64275122 is 22157246.

It is a happy number.

64275122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 59613841 + 4661281 = 7721^2 + 2159^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5669.

It is a super-2 number, since 2×642751222 = 8262582616229768, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 8504 + ... + 14172.

Almost surely, 264275122 is an apocalyptic number.

64275122 is a deficient number, since it is larger than the sum of its proper divisors (32154571).

64275122 is an frugal number, since it uses more digits than its factorization.

64275122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11340 (or 5671 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 64275122 is about 8017.1766850931. The cubic root of 64275122 is about 400.5723514772.

The spelling of 64275122 in words is "sixty-four million, two hundred seventy-five thousand, one hundred twenty-two".

Divisors: 1 2 5669 11338 32137561 64275122