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64201012 = 2229553457
BaseRepresentation
bin1111010011101…
…0000100110100
311110210202020021
43310322010310
5112413413022
610212014524
71406461651
oct364720464
9143722207
1064201012
1133270197
1219601444
13103bb185
148752c28
1559827c7
hex3d3a134

64201012 has 12 divisors (see below), whose sum is σ = 116226180. Its totient is φ = 30993536.

The previous prime is 64201003. The next prime is 64201037. The reversal of 64201012 is 21010246.

64201012 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 31069476 + 33131536 = 5574^2 + 5756^2 .

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 3 ways as a sum of consecutive naturals, for example, 276613 + ... + 276844.

It is an arithmetic number, because the mean of its divisors is an integer number (9685515).

Almost surely, 264201012 is an apocalyptic number.

It is an amenable number.

64201012 is a deficient number, since it is larger than the sum of its proper divisors (52025168).

64201012 is a wasteful number, since it uses less digits than its factorization.

64201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553490 (or 553488 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 64201012 is about 8012.5534007581. The cubic root of 64201012 is about 400.4183373322.

Adding to 64201012 its reverse (21010246), we get a palindrome (85211258).

The spelling of 64201012 in words is "sixty-four million, two hundred one thousand, twelve".

Divisors: 1 2 4 29 58 116 553457 1106914 2213828 16050253 32100506 64201012