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2888858885 = 51152524707
BaseRepresentation
bin1010110000110000…
…0111110100000101
321110022220020101112
42230030013310011
521404021441020
61154354134405
7131405616053
oct25414076405
97408806345
102888858885
11125275a490
12687581405
1337066c973
141d59551d3
1511d93d2c5
hexac307d05

2888858885 has 8 divisors (see below), whose sum is σ = 3781778976. Its totient is φ = 2100988240.

The previous prime is 2888858873. The next prime is 2888858887. The reversal of 2888858885 is 5888588882.

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

It is not a de Polignac number, because 2888858885 - 218 = 2888596741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2888858887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26262299 + ... + 26262408.

It is an arithmetic number, because the mean of its divisors is an integer number (472722372).

Almost surely, 22888858885 is an apocalyptic number.

It is an amenable number.

2888858885 is a deficient number, since it is larger than the sum of its proper divisors (892920091).

2888858885 is a wasteful number, since it uses less digits than its factorization.

2888858885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52524723.

The product of its digits is 104857600, while the sum is 68.

The square root of 2888858885 is about 53748.1058736027. The cubic root of 2888858885 is about 1424.2146299190.

The spelling of 2888858885 in words is "two billion, eight hundred eighty-eight million, eight hundred fifty-eight thousand, eight hundred eighty-five".

Divisors: 1 5 11 55 52524707 262623535 577771777 2888858885