Search a number
-
+
2887889114 = 211131267687
BaseRepresentation
bin1010110000100001…
…1011000011011010
321110021001222010002
42230020123003122
521403244422424
61154321253002
7131364436535
oct25410330332
97407058102
102887889114
111252157920
12687194162
133703c0436
141d5781a1c
1511d7eacae
hexac21b0da

2887889114 has 8 divisors (see below), whose sum is σ = 4725636768. Its totient is φ = 1312676860.

The previous prime is 2887889113. The next prime is 2887889119. The reversal of 2887889114 is 4119887882.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2887889114.

It is not an unprimeable number, because it can be changed into a prime (2887889111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65633822 + ... + 65633865.

It is an arithmetic number, because the mean of its divisors is an integer number (590704596).

Almost surely, 22887889114 is an apocalyptic number.

2887889114 is a deficient number, since it is larger than the sum of its proper divisors (1837747654).

2887889114 is a wasteful number, since it uses less digits than its factorization.

2887889114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131267700.

The product of its digits is 2064384, while the sum is 56.

The square root of 2887889114 is about 53739.0836728726. The cubic root of 2887889114 is about 1424.0552455763.

The spelling of 2887889114 in words is "two billion, eight hundred eighty-seven million, eight hundred eighty-nine thousand, one hundred fourteen".

Divisors: 1 2 11 22 131267687 262535374 1443944557 2887889114