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10268323065 = 325711133761101
BaseRepresentation
bin10011001000000101…
…00010110011111001
3222111121122212011200
421210002202303321
5132012142314230
64414525444413
7512313206640
oct114402426371
928447585150
1010268323065
11439a223110
121ba6a10709
13c78476c10
146d5a4c357
15401711160
hex2640a2cf9

10268323065 has 384 divisors, whose sum is σ = 25192387584. Its totient is φ = 3732480000.

The previous prime is 10268323063. The next prime is 10268323123. The reversal of 10268323065 is 56032386201.

It is a happy number.

10268323065 is a `hidden beast` number, since 10 + 268 + 323 + 0 + 65 = 666.

It is not a de Polignac number, because 10268323065 - 21 = 10268323063 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10268323063) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 101666515 + ... + 101666615.

It is an arithmetic number, because the mean of its divisors is an integer number (65605176).

Almost surely, 210268323065 is an apocalyptic number.

10268323065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10268323065 is an abundant number, since it is smaller than the sum of its proper divisors (14924064519).

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

10268323065 is a wasteful number, since it uses less digits than its factorization.

10268323065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

It can be divided in two parts, 10268 and 323065, that added together give a palindrome (333333).

The spelling of 10268323065 in words is "ten billion, two hundred sixty-eight million, three hundred twenty-three thousand, sixty-five".