Search a number
-
+
2140708195 = 54183125813
BaseRepresentation
bin111111110011000…
…1001110101100011
312112012010020120201
41333212021311203
513341010130240
6552230450031
7104022501523
oct17746116543
95465106521
102140708195
119a941282a
124b8b03917
13281671b52
14164445683
15c7e08d9a
hex7f989d63

2140708195 has 16 divisors (see below), whose sum is σ = 2663230752. Its totient is φ = 1650653440.

The previous prime is 2140708139. The next prime is 2140708217. The reversal of 2140708195 is 5918070412.

It is not a de Polignac number, because 2140708195 - 217 = 2140577123 is a prime.

It is a super-2 number, since 2×21407081952 = 9165263152280316050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45892 + ... + 79921.

It is an arithmetic number, because the mean of its divisors is an integer number (166451922).

Almost surely, 22140708195 is an apocalyptic number.

2140708195 is a deficient number, since it is larger than the sum of its proper divisors (522522557).

2140708195 is a wasteful number, since it uses less digits than its factorization.

2140708195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125942.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 2140708195 is about 46267.7878766643. The cubic root of 2140708195 is about 1288.8008797734.

The spelling of 2140708195 in words is "two billion, one hundred forty million, seven hundred eight thousand, one hundred ninety-five".

Divisors: 1 5 41 83 205 415 3403 17015 125813 629065 5158333 10442479 25791665 52212395 428141639 2140708195