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968440115 = 5536175923
BaseRepresentation
bin111001101110010…
…011100100110011
32111111021212002102
4321232103210303
53440410040430
6240033011015
732666414366
oct7156234463
92444255072
10968440115
11457728435
122303b3a6b
1312583a1b6
14928940dd
155a04a345
hex39b93933

968440115 has 16 divisors (see below), whose sum is σ = 1186174368. Its totient is φ = 758774016.

The previous prime is 968440111. The next prime is 968440141. The reversal of 968440115 is 511044869.

It is a cyclic number.

It is not a de Polignac number, because 968440115 - 22 = 968440111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968440111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160544 + ... + 166466.

It is an arithmetic number, because the mean of its divisors is an integer number (74135898).

Almost surely, 2968440115 is an apocalyptic number.

968440115 is a deficient number, since it is larger than the sum of its proper divisors (217734253).

968440115 is a wasteful number, since it uses less digits than its factorization.

968440115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6598.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 968440115 is about 31119.7704843721. The cubic root of 968440115 is about 989.3673865455.

The spelling of 968440115 in words is "nine hundred sixty-eight million, four hundred forty thousand, one hundred fifteen".

Divisors: 1 5 53 265 617 3085 5923 29615 32701 163505 313919 1569595 3654491 18272455 193688023 968440115