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2889112083 = 3111315114457
BaseRepresentation
bin1010110000110100…
…0101101000010011
321110100101002201020
42230031011220103
521404103041313
61154403410523
7131411022204
oct25415055023
97410332636
102889112083
111252912740
12687683a43
1337072aca0
141d59bd5ab
1511d98d323
hexac345a13

2889112083 has 32 divisors (see below), whose sum is σ = 4529613312. Its totient is φ = 1614854400.

The previous prime is 2889112069. The next prime is 2889112099. The reversal of 2889112083 is 3802119882.

It is not a de Polignac number, because 2889112083 - 212 = 2889107987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2889112063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 645991 + ... + 650447.

It is an arithmetic number, because the mean of its divisors is an integer number (141550416).

Almost surely, 22889112083 is an apocalyptic number.

2889112083 is a deficient number, since it is larger than the sum of its proper divisors (1640501229).

2889112083 is a wasteful number, since it uses less digits than its factorization.

2889112083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5995.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 2889112083 is about 53750.4612352303. The cubic root of 2889112083 is about 1424.2562377851.

The spelling of 2889112083 in words is "two billion, eight hundred eighty-nine million, one hundred twelve thousand, eighty-three".

Divisors: 1 3 11 13 33 39 143 429 1511 4457 4533 13371 16621 19643 49027 49863 57941 58929 147081 173823 216073 637351 648219 1912053 6734527 20203581 74079797 87548851 222239391 262646553 963037361 2889112083