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2842068888 = 233239473179
BaseRepresentation
bin1010100101100110…
…1000011110011000
321100001212001120200
42221121220132120
521310032201023
61150003222200
7130300121061
oct25131503630
97301761520
102842068888
11122930146a
12673977960
13363a69689
141cd655568
15119799743
hexa9668798

2842068888 has 24 divisors (see below), whose sum is σ = 7697270100. Its totient is φ = 947356272.

The previous prime is 2842068883. The next prime is 2842068917. The reversal of 2842068888 is 8888602482.

2842068888 is a `hidden beast` number, since 284 + 206 + 88 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842068883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19736518 + ... + 19736661.

Almost surely, 22842068888 is an apocalyptic number.

It is an amenable number.

2842068888 is an abundant number, since it is smaller than the sum of its proper divisors (4855201212).

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

2842068888 is a wasteful number, since it uses less digits than its factorization.

2842068888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39473191 (or 39473184 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 54.

The square root of 2842068888 is about 53311.0578398141. The cubic root of 2842068888 is about 1416.4835440409.

The spelling of 2842068888 in words is "two billion, eight hundred forty-two million, sixty-eight thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 39473179 78946358 118419537 157892716 236839074 315785432 355258611 473678148 710517222 947356296 1421034444 2842068888