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961070812 = 221343429817
BaseRepresentation
bin111001010010001…
…100011011011100
32110222102110022021
4321102030123130
53432013231222
6235211025524
732546652502
oct7122143334
92428373267
10961070812
114535547a9
12229a3b2a4
13124159b70
14918d6672
1559591ac7
hex3948c6dc

961070812 has 24 divisors (see below), whose sum is σ = 1853375216. Its totient is φ = 433254528.

The previous prime is 961070807. The next prime is 961070813. The reversal of 961070812 is 218070169.

It is a happy number.

961070812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961070813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212673 + ... + 217144.

Almost surely, 2961070812 is an apocalyptic number.

It is an amenable number.

961070812 is a deficient number, since it is larger than the sum of its proper divisors (892304404).

961070812 is a wasteful number, since it uses less digits than its factorization.

961070812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429877 (or 429875 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 961070812 is about 31001.1421079934. The cubic root of 961070812 is about 986.8514780931.

The spelling of 961070812 in words is "nine hundred sixty-one million, seventy thousand, eight hundred twelve".

Divisors: 1 2 4 13 26 43 52 86 172 559 1118 2236 429817 859634 1719268 5587621 11175242 18482131 22350484 36964262 73928524 240267703 480535406 961070812