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9078065412 = 2231358192727
BaseRepresentation
bin10000111010001100…
…00100100100000100
3212102122222111121220
420131012010210010
5122042441043122
64100450240340
7440651166003
oct103506044404
925378874556
109078065412
1139393709a9
1219142860b0
13b189b3c50
14621936c3a
15381e9c25c
hex21d184904

9078065412 has 24 divisors (see below), whose sum is σ = 22811549376. Its totient is φ = 2793250848.

The previous prime is 9078065393. The next prime is 9078065413. The reversal of 9078065412 is 2145608709.

It is a super-2 number, since 2×90780654122 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9078065413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29096208 + ... + 29096519.

It is an arithmetic number, because the mean of its divisors is an integer number (950481224).

Almost surely, 29078065412 is an apocalyptic number.

It is an amenable number.

9078065412 is an abundant number, since it is smaller than the sum of its proper divisors (13733483964).

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

9078065412 is a wasteful number, since it uses less digits than its factorization.

9078065412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58192747 (or 58192745 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 9078065412 is about 95278.8822982302. The cubic root of 9078065412 is about 2086.0806879184.

The spelling of 9078065412 in words is "nine billion, seventy-eight million, sixty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 58192727 116385454 174578181 232770908 349156362 698312724 756505451 1513010902 2269516353 3026021804 4539032706 9078065412