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960968985 = 35193371821
BaseRepresentation
bin111001010001110…
…011100100011001
32110222020021121220
4321101303210121
53432002001420
6235204522253
732546046564
oct7121634431
92428207556
10960968985
11453495249
122299b0389
13124122702
14918ab4db
1559571840
hex39473919

960968985 has 16 divisors (see below), whose sum is σ = 1618474560. Its totient is φ = 485542080.

The previous prime is 960968963. The next prime is 960968989. The reversal of 960968985 is 589869069.

960968985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 960968985 - 27 = 960968857 is a prime.

It is a super-2 number, since 2×9609689852 = 1846922780263860450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (960968989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1685626 + ... + 1686195.

It is an arithmetic number, because the mean of its divisors is an integer number (101154660).

Almost surely, 2960968985 is an apocalyptic number.

960968985 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

960968985 is a deficient number, since it is larger than the sum of its proper divisors (657505575).

960968985 is a wasteful number, since it uses less digits than its factorization.

960968985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371848.

The product of its (nonzero) digits is 8398080, while the sum is 60.

The square root of 960968985 is about 30999.4997540283. The cubic root of 960968985 is about 986.8166240277.

The spelling of 960968985 in words is "nine hundred sixty million, nine hundred sixty-eight thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 19 57 95 285 3371821 10115463 16859105 50577315 64064599 192193797 320322995 960968985