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64935264 = 253676409
BaseRepresentation
bin1111011110110…
…1010101100000
311112012001102210
43313231111200
5113110412024
610235442120
71415640432
oct367552540
9145161383
1064935264
1133721909
12198b6340
13105b7444
1488a4652
155a7a129
hex3ded560

64935264 has 24 divisors (see below), whose sum is σ = 170455320. Its totient is φ = 21645056.

The previous prime is 64935253. The next prime is 64935271. The reversal of 64935264 is 46253946.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338109 + ... + 338300.

It is an arithmetic number, because the mean of its divisors is an integer number (7102305).

Almost surely, 264935264 is an apocalyptic number.

It is an amenable number.

64935264 is an abundant number, since it is smaller than the sum of its proper divisors (105520056).

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

64935264 is a wasteful number, since it uses less digits than its factorization.

64935264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676422 (or 676414 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 64935264 is about 8058.2419918987. The cubic root of 64935264 is about 401.9390516743.

The spelling of 64935264 in words is "sixty-four million, nine hundred thirty-five thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 676409 1352818 2029227 2705636 4058454 5411272 8116908 10822544 16233816 21645088 32467632 64935264