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64482211 = 520912379
BaseRepresentation
bin1111010111111…
…0101110100011
311111100000222001
43311332232203
5113001412321
610222024431
71412042533
oct365765643
9144300861
1064482211
1133442492
1219718117
1310489171
1487c74c3
1559dac91
hex3d7eba3

64482211 has 4 divisors (see below), whose sum is σ = 64499800. Its totient is φ = 64464624.

The previous prime is 64482199. The next prime is 64482247. The reversal of 64482211 is 11228446.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11228446 = 25614223.

It is a cyclic number.

It is not a de Polignac number, because 64482211 - 29 = 64481699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64482211.

It is not an unprimeable number, because it can be changed into a prime (64482251) 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, 981 + ... + 11398.

It is an arithmetic number, because the mean of its divisors is an integer number (16124950).

Almost surely, 264482211 is an apocalyptic number.

64482211 is a deficient number, since it is larger than the sum of its proper divisors (17589).

64482211 is a wasteful number, since it uses less digits than its factorization.

64482211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17588.

The product of its digits is 3072, while the sum is 28.

The square root of 64482211 is about 8030.0816309674. The cubic root of 64482211 is about 401.0020936742.

The spelling of 64482211 in words is "sixty-four million, four hundred eighty-two thousand, two hundred eleven".

Divisors: 1 5209 12379 64482211