Search a number
-
+
2141672811 = 316325117449
BaseRepresentation
bin111111110100111…
…0101010101101011
312112020221020210020
41333221311111223
513341232012221
6552303251523
7104033630025
oct17751652553
95466836706
102141672811
119a9a11533
124b92a9ba3
1328191bc25
14164617015
15c8049ac6
hex7fa7556b

2141672811 has 16 divisors (see below), whose sum is σ = 2884694400. Its totient is φ = 1413288000.

The previous prime is 2141672791. The next prime is 2141672833. The reversal of 2141672811 is 1182761412.

It is not a de Polignac number, because 2141672811 - 25 = 2141672779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141672111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114015 + ... + 131463.

It is an arithmetic number, because the mean of its divisors is an integer number (180293400).

Almost surely, 22141672811 is an apocalyptic number.

2141672811 is a deficient number, since it is larger than the sum of its proper divisors (743021589).

2141672811 is a wasteful number, since it uses less digits than its factorization.

2141672811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17866.

The product of its digits is 5376, while the sum is 33.

The square root of 2141672811 is about 46278.2109744964. The cubic root of 2141672811 is about 1288.9944311828.

The spelling of 2141672811 in words is "two billion, one hundred forty-one million, six hundred seventy-two thousand, eight hundred eleven".

Divisors: 1 3 163 251 489 753 17449 40913 52347 122739 2844187 4379699 8532561 13139097 713890937 2141672811