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64334050 = 25211532207
BaseRepresentation
bin1111010101101…
…0100011100010
311111001111201121
43311122203202
5112432142200
610214522454
71410554554
oct365324342
9144044647
1064334050
1133351140
121966642a
13104368b1
1487894d4
1559abe1a
hex3d5a8e2

64334050 has 48 divisors (see below), whose sum is σ = 133062912. Its totient is φ = 22942400.

The previous prime is 64334027. The next prime is 64334051. The reversal of 64334050 is 5043346.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (64334051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28047 + ... + 30253.

It is an arithmetic number, because the mean of its divisors is an integer number (2772144).

Almost surely, 264334050 is an apocalyptic number.

64334050 is an abundant number, since it is smaller than the sum of its proper divisors (68728862).

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

64334050 is a wasteful number, since it uses less digits than its factorization.

64334050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283 (or 2278 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 64334050 is about 8020.8509523616. The cubic root of 64334050 is about 400.6947301764.

Adding to 64334050 its reverse (5043346), we get a palindrome (69377396).

The spelling of 64334050 in words is "sixty-four million, three hundred thirty-four thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 53 55 106 110 265 275 530 550 583 1166 1325 2207 2650 2915 4414 5830 11035 14575 22070 24277 29150 48554 55175 110350 116971 121385 233942 242770 584855 606925 1169710 1213850 1286681 2573362 2924275 5848550 6433405 12866810 32167025 64334050