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64885300 = 22522328211
BaseRepresentation
bin1111011110000…
…1001000110100
311112002111220021
43313201020310
5113102312200
610234414524
71415341654
oct367411064
9145074807
1064885300
1133698317
1219891444
131059a78c
148890364
155a6a41a
hex3de1234

64885300 has 36 divisors (see below), whose sum is σ = 146928096. Its totient is φ = 24824800.

The previous prime is 64885297. The next prime is 64885313. The reversal of 64885300 is 358846.

64885300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 11806 + ... + 16405.

It is an arithmetic number, because the mean of its divisors is an integer number (4081336).

Almost surely, 264885300 is an apocalyptic number.

It is an amenable number.

64885300 is an abundant number, since it is smaller than the sum of its proper divisors (82042796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64885300 is a wasteful number, since it uses less digits than its factorization.

64885300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28248 (or 28241 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 64885300 is about 8055.1412153978. The cubic root of 64885300 is about 401.8359354601.

The spelling of 64885300 in words is "sixty-four million, eight hundred eighty-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 28211 56422 112844 141055 282110 564220 648853 705275 1297706 1410550 2595412 2821100 3244265 6488530 12977060 16221325 32442650 64885300