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65064056 = 23192337503
BaseRepresentation
bin1111100000110…
…0110001111000
311112102121002212
43320030301320
5113124022211
610242314252
71420015061
oct370146170
9145377085
1065064056
11337aa652
1219958988
1310630c55
1488d9568
155aa338b
hex3e0cc78

65064056 has 64 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 28626048.

The previous prime is 65064053. The next prime is 65064059. The reversal of 65064056 is 65046056.

65064056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65064053) and next prime (65064059).

It is a super-2 number, since 2×650640562 = 8466662766342272, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65064053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 129101 + ... + 129603.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 265064056 is an apocalyptic number.

It is an amenable number.

65064056 is an abundant number, since it is smaller than the sum of its proper divisors (72830344).

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

65064056 is a wasteful number, since it uses less digits than its factorization.

65064056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 65064056 is about 8066.2293545373. The cubic root of 65064056 is about 402.2046102444.

The spelling of 65064056 in words is "sixty-five million, sixty-four thousand, fifty-six".

Divisors: 1 2 4 8 19 23 37 38 46 74 76 92 148 152 184 296 437 503 703 851 874 1006 1406 1702 1748 2012 2812 3404 3496 4024 5624 6808 9557 11569 16169 18611 19114 23138 32338 37222 38228 46276 64676 74444 76456 92552 129352 148888 219811 353609 428053 439622 707218 856106 879244 1414436 1712212 1758488 2828872 3424424 8133007 16266014 32532028 65064056