Search a number
-
+
2140214582 = 211281346201
BaseRepresentation
bin111111110010001…
…0001010100110110
312112011012011110202
41333210101110312
513340343331312
6552212120502
7104015344442
oct17744212466
95464164422
102140214582
119a9105990
124b8906132
1328152b27c
14164357822
15c7d5c9c2
hex7f911536

2140214582 has 16 divisors (see below), whose sum is σ = 3514642704. Its totient is φ = 969360000.

The previous prime is 2140214579. The next prime is 2140214591. The reversal of 2140214582 is 2854120412.

It is a congruent number.

It is an unprimeable number.

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, 166919 + ... + 179282.

It is an arithmetic number, because the mean of its divisors is an integer number (219665169).

Almost surely, 22140214582 is an apocalyptic number.

2140214582 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2140214582 is a deficient number, since it is larger than the sum of its proper divisors (1374428122).

2140214582 is a wasteful number, since it uses less digits than its factorization.

2140214582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346495.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 2140214582 is about 46262.4532639591. The cubic root of 2140214582 is about 1288.7018132163.

Adding to 2140214582 its reverse (2854120412), we get a palindrome (4994334994).

The spelling of 2140214582 in words is "two billion, one hundred forty million, two hundred fourteen thousand, five hundred eighty-two".

Divisors: 1 2 11 22 281 562 3091 6182 346201 692402 3808211 7616422 97282481 194564962 1070107291 2140214582