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982442665 = 51711558149
BaseRepresentation
bin111010100011101…
…110001010101001
32112110122020222101
4322203232022221
54003001131130
6241253053401
733226424221
oct7243561251
92473566871
10982442665
11464621796
12235027261
13128700829
149469b081
155b3b41ca
hex3a8ee2a9

982442665 has 8 divisors (see below), whose sum is σ = 1248280200. Its totient is φ = 739721472.

The previous prime is 982442651. The next prime is 982442717. The reversal of 982442665 is 566244289.

982442665 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 492307344 + 490135321 = 22188^2 + 22139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 982442665 - 211 = 982440617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5778990 + ... + 5779159.

It is an arithmetic number, because the mean of its divisors is an integer number (156035025).

Almost surely, 2982442665 is an apocalyptic number.

It is an amenable number.

982442665 is a deficient number, since it is larger than the sum of its proper divisors (265837535).

982442665 is a wasteful number, since it uses less digits than its factorization.

982442665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11558171.

The product of its digits is 829440, while the sum is 46.

The square root of 982442665 is about 31343.9414400933. The cubic root of 982442665 is about 994.1129658381.

The spelling of 982442665 in words is "nine hundred eighty-two million, four hundred forty-two thousand, six hundred sixty-five".

Divisors: 1 5 17 85 11558149 57790745 196488533 982442665