Search a number
-
+
2914111639 = 19159925471
BaseRepresentation
bin1010110110110001…
…1101000010010111
321112002102012122201
42231230131002113
521432003033024
61201055305331
7132133353205
oct25554350227
97462365581
102914111639
111265a3822a
12693b1b247
13375971c1a
141d904a075
15120c7a744
hexadb1d097

2914111639 has 8 divisors (see below), whose sum is σ = 2934374400. Its totient is φ = 2893901400.

The previous prime is 2914111619. The next prime is 2914111663. The reversal of 2914111639 is 9361114192.

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

It is a cyclic number.

It is not a de Polignac number, because 2914111639 - 221 = 2912014487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2914111598 and 2914111607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2914111609) 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 7 ways as a sum of consecutive naturals, for example, 101674 + ... + 127144.

It is an arithmetic number, because the mean of its divisors is an integer number (366796800).

Almost surely, 22914111639 is an apocalyptic number.

2914111639 is a deficient number, since it is larger than the sum of its proper divisors (20262761).

2914111639 is a wasteful number, since it uses less digits than its factorization.

2914111639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26261.

The product of its digits is 11664, while the sum is 37.

The square root of 2914111639 is about 53982.5123442768. The cubic root of 2914111639 is about 1428.3524865311.

The spelling of 2914111639 in words is "two billion, nine hundred fourteen million, one hundred eleven thousand, six hundred thirty-nine".

Divisors: 1 191 599 25471 114409 4864961 15257129 2914111639