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2896138827 = 33181592621
BaseRepresentation
bin1010110010011111…
…1001001001001011
321110211121002121000
42230213321021023
521412402420302
61155214150043
7131524526301
oct25447711113
97424532530
102896138827
111256881a6a
12689ab2323
1337201b41a
141d68cc271
1511e3ca31c
hexac9f924b

2896138827 has 16 divisors (see below), whose sum is σ = 4314288160. Its totient is φ = 1920088800.

The previous prime is 2896138787. The next prime is 2896138831. The reversal of 2896138827 is 7288316982.

It is a happy number.

It is not a de Polignac number, because 2896138827 - 216 = 2896073291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2896131827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291424 + ... + 301197.

It is an arithmetic number, because the mean of its divisors is an integer number (269643010).

Almost surely, 22896138827 is an apocalyptic number.

2896138827 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2896138827 is a deficient number, since it is larger than the sum of its proper divisors (1418149333).

2896138827 is a wasteful number, since it uses less digits than its factorization.

2896138827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592811 (or 592805 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 2896138827 is about 53815.7860390425. The cubic root of 2896138827 is about 1425.4099695759.

The spelling of 2896138827 in words is "two billion, eight hundred ninety-six million, one hundred thirty-eight thousand, eight hundred twenty-seven".

Divisors: 1 3 9 27 181 543 1629 4887 592621 1777863 5333589 16000767 107264401 321793203 965379609 2896138827