Search a number
-
+
2147231162 = 22936315807
BaseRepresentation
bin111111111111100…
…0010010110111010
312112122101122102002
41333333002112322
513344142344122
6553022341002
7104132110106
oct17777022672
95478348362
102147231162
11a0206860a
124bb12a762
13282b16bab
14165262906
15c8796992
hex7ffc25ba

2147231162 has 16 divisors (see below), whose sum is σ = 3237518592. Its totient is φ = 1068071760.

The previous prime is 2147231153. The next prime is 2147231183. The reversal of 2147231162 is 2611327412.

It is a super-2 number, since 2×21472311622 = 9221203326127740488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366863 + ... + 372669.

It is an arithmetic number, because the mean of its divisors is an integer number (202344912).

Almost surely, 22147231162 is an apocalyptic number.

2147231162 is a deficient number, since it is larger than the sum of its proper divisors (1090287430).

2147231162 is a wasteful number, since it uses less digits than its factorization.

2147231162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733.

The product of its digits is 4032, while the sum is 29.

The square root of 2147231162 is about 46338.2257105297. The cubic root of 2147231162 is about 1290.1085905022.

Adding to 2147231162 its reverse (2611327412), we get a palindrome (4758558574).

The spelling of 2147231162 in words is "two billion, one hundred forty-seven million, two hundred thirty-one thousand, one hundred sixty-two".

Divisors: 1 2 293 586 631 1262 5807 11614 184883 369766 1701451 3402902 3664217 7328434 1073615581 2147231162