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9042806319 = 327111122763
BaseRepresentation
bin10000110101111111…
…00100011000101111
3212100012122011020120
420122333210120233
5122004424300234
64053150420023
7440042404551
oct103277443057
925305564216
109042806319
113920479258
121904501613
13b115ba291
1461ad994d1
1537dd35049
hex21afe462f

9042806319 has 8 divisors (see below), whose sum is σ = 12101567232. Its totient is φ = 6006291480.

The previous prime is 9042806281. The next prime is 9042806341. The reversal of 9042806319 is 9136082409.

9042806319 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9042806319 - 217 = 9042675247 is a prime.

It is a super-2 number, since 2×90428063192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042804319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5560569 + ... + 5562194.

It is an arithmetic number, because the mean of its divisors is an integer number (1512695904).

Almost surely, 29042806319 is an apocalyptic number.

9042806319 is a deficient number, since it is larger than the sum of its proper divisors (3058760913).

9042806319 is a wasteful number, since it uses less digits than its factorization.

9042806319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11123037.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 9042806319 is about 95093.6712878412. The cubic root of 9042806319 is about 2083.3764132973.

The spelling of 9042806319 in words is "nine billion, forty-two million, eight hundred six thousand, three hundred nineteen".

Divisors: 1 3 271 813 11122763 33368289 3014268773 9042806319