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65575468 = 2272341981
BaseRepresentation
bin1111101000100…
…1101000101100
311120101120122001
43322021220230
5113241403333
610301302044
71424245060
oct372115054
9146346561
1065575468
1134019902
1219b64924
131077c96a
1489cdaa0
155b54b7d
hex3e89a2c

65575468 has 12 divisors (see below), whose sum is σ = 131150992. Its totient is φ = 28103760.

The previous prime is 65575463. The next prime is 65575483. The reversal of 65575468 is 86457556.

65575468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

65575468 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (65575463) 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 3 ways as a sum of consecutive naturals, for example, 1170963 + ... + 1171018.

Almost surely, 265575468 is an apocalyptic number.

It is an amenable number.

65575468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65575468 is a wasteful number, since it uses less digits than its factorization.

65575468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341992 (or 2341990 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 46.

The square root of 65575468 is about 8097.8681145101. The cubic root of 65575468 is about 403.2556548872.

The spelling of 65575468 in words is "sixty-five million, five hundred seventy-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 2341981 4683962 9367924 16393867 32787734 65575468