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64268486 = 2237971753
BaseRepresentation
bin1111010100101…
…0100011000110
311110221011210022
43311022203012
5112423042421
610213255142
71410162452
oct365124306
9143834708
1064268486
1133306957
12196344b2
1310412ab9
14876d662
1559977ab
hex3d4a8c6

64268486 has 16 divisors (see below), whose sum is σ = 100777824. Its totient is φ = 30681024.

The previous prime is 64268459. The next prime is 64268497. The reversal of 64268486 is 68486246.

64268486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 35786 + ... + 37538.

It is an arithmetic number, because the mean of its divisors is an integer number (6298614).

Almost surely, 264268486 is an apocalyptic number.

64268486 is a deficient number, since it is larger than the sum of its proper divisors (36509338).

64268486 is a wasteful number, since it uses less digits than its factorization.

64268486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575.

The product of its digits is 442368, while the sum is 44.

The square root of 64268486 is about 8016.7628130063. The cubic root of 64268486 is about 400.5585654818.

The spelling of 64268486 in words is "sixty-four million, two hundred sixty-eight thousand, four hundred eighty-six".

Divisors: 1 2 23 46 797 1594 1753 3506 18331 36662 40319 80638 1397141 2794282 32134243 64268486