Search a number
-
+
2320364660 = 2252341123031
BaseRepresentation
bin1000101001001101…
…1111010001110100
312222201011201220212
42022103133101310
514223003132120
61022125244552
7111333526355
oct21223372164
95881151825
102320364660
11a90870349
12549103758
132ac955553
1418024dd2c
15d8a956c5
hex8a4df474

2320364660 has 48 divisors (see below), whose sum is σ = 5208682752. Its totient is φ = 866131200.

The previous prime is 2320364647. The next prime is 2320364671. The reversal of 2320364660 is 664630232.

2320364660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42656 + ... + 80375.

It is an arithmetic number, because the mean of its divisors is an integer number (108514224).

Almost surely, 22320364660 is an apocalyptic number.

2320364660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320364660 is an abundant number, since it is smaller than the sum of its proper divisors (2888318092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2320364660 is a wasteful number, since it uses less digits than its factorization.

2320364660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123104 (or 123102 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 2320364660 is about 48170.1635870172. The cubic root of 2320364660 is about 1323.8905458329.

Adding to 2320364660 its reverse (664630232), we get a palindrome (2984994892).

The spelling of 2320364660 in words is "two billion, three hundred twenty million, three hundred sixty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 23 41 46 82 92 115 164 205 230 410 460 820 943 1886 3772 4715 9430 18860 123031 246062 492124 615155 1230310 2460620 2829713 5044271 5659426 10088542 11318852 14148565 20177084 25221355 28297130 50442710 56594260 100885420 116018233 232036466 464072932 580091165 1160182330 2320364660