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65025968 = 2472325243
BaseRepresentation
bin1111100000001…
…1011110110000
311112100122212012
43320003132300
5113121312333
610241422052
71416466040
oct370033660
9145318765
1065025968
1133783a77
121993a928
1310619807
1488c9720
155a96e48
hex3e037b0

65025968 has 40 divisors (see below), whose sum is σ = 150252288. Its totient is φ = 26655552.

The previous prime is 65025967. The next prime is 65025971. The reversal of 65025968 is 86952056.

65025968 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 not an unprimeable number, because it can be changed into a prime (65025967) 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 7 ways as a sum of consecutive naturals, for example, 10046 + ... + 15197.

Almost surely, 265025968 is an apocalyptic number.

It is an amenable number.

65025968 is an abundant number, since it is smaller than the sum of its proper divisors (85226320).

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

65025968 is a wasteful number, since it uses less digits than its factorization.

65025968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25281 (or 25275 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 65025968 is about 8063.8680544761. The cubic root of 65025968 is about 402.1261124258.

The spelling of 65025968 in words is "sixty-five million, twenty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 23 28 46 56 92 112 161 184 322 368 644 1288 2576 25243 50486 100972 176701 201944 353402 403888 580589 706804 1161178 1413608 2322356 2827216 4064123 4644712 8128246 9289424 16256492 32512984 65025968