Search a number
-
+
2886675987 = 31325693641
BaseRepresentation
bin1010110000001111…
…0010111000010011
321110011210100000110
42230003302320103
521402442112422
61154235252403
7131351224656
oct25403627023
97404710013
102886675987
1112514a9438
126868aa103
13370087200
141d554789d
1511d65b60c
hexac0f2e13

2886675987 has 12 divisors (see below), whose sum is σ = 4167745944. Its totient is φ = 1776415680.

The previous prime is 2886675943. The next prime is 2886676031. The reversal of 2886675987 is 7895766882.

It is an interprime number because it is at equal distance from previous prime (2886675943) and next prime (2886676031).

It is not a de Polignac number, because 2886675987 - 26 = 2886675923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2886675487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2846314 + ... + 2847327.

It is an arithmetic number, because the mean of its divisors is an integer number (347312162).

Almost surely, 22886675987 is an apocalyptic number.

2886675987 is a deficient number, since it is larger than the sum of its proper divisors (1281069957).

2886675987 is a wasteful number, since it uses less digits than its factorization.

2886675987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693670 (or 5693657 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 66.

The square root of 2886675987 is about 53727.7952925671. The cubic root of 2886675987 is about 1423.8558148091.

The spelling of 2886675987 in words is "two billion, eight hundred eighty-six million, six hundred seventy-five thousand, nine hundred eighty-seven".

Divisors: 1 3 13 39 169 507 5693641 17080923 74017333 222051999 962225329 2886675987