Search a number
-
+
2140662883 = 5413956863
BaseRepresentation
bin111111110010111…
…1110110001100011
312112012000221102111
41333211332301203
513341002203013
6552225500151
7104022222442
oct17745766143
95465027374
102140662883
119a9391787
124b8aa1657
13281657338
14164432d59
15c7dea73d
hex7f97ec63

2140662883 has 4 divisors (see below), whose sum is σ = 2144620288. Its totient is φ = 2136705480.

The previous prime is 2140662859. The next prime is 2140662889. The reversal of 2140662883 is 3882660412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2140662883 - 229 = 1603791971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140662889) 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, 1977891 + ... + 1978972.

It is an arithmetic number, because the mean of its divisors is an integer number (536155072).

Almost surely, 22140662883 is an apocalyptic number.

2140662883 is a deficient number, since it is larger than the sum of its proper divisors (3957405).

2140662883 is an equidigital number, since it uses as much as digits as its factorization.

2140662883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957404.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2140662883 is about 46267.2982029424. The cubic root of 2140662883 is about 1288.7917864341.

The spelling of 2140662883 in words is "two billion, one hundred forty million, six hundred sixty-two thousand, eight hundred eighty-three".

Divisors: 1 541 3956863 2140662883