Search a number
-
+
2320011455 = 52916000079
BaseRepresentation
bin1000101001001000…
…1001000010111111
312222200111210102012
42022102021002333
514222410331310
61022113521435
7111330525536
oct21222110277
95880453365
102320011455
11a90649a43
12548b7327b
132ac860858
1418019b31d
15d8a25c05
hex8a4890bf

2320011455 has 8 divisors (see below), whose sum is σ = 2880014400. Its totient is φ = 1792008736.

The previous prime is 2320011443. The next prime is 2320011457. The reversal of 2320011455 is 5541100232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2320011455 - 24 = 2320011439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2320011455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320011457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7999895 + ... + 8000184.

It is an arithmetic number, because the mean of its divisors is an integer number (360001800).

Almost surely, 22320011455 is an apocalyptic number.

2320011455 is a deficient number, since it is larger than the sum of its proper divisors (560002945).

2320011455 is a wasteful number, since it uses less digits than its factorization.

2320011455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16000113.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2320011455 is about 48166.4972257689. The cubic root of 2320011455 is about 1323.8233683907.

Adding to 2320011455 its reverse (5541100232), we get a palindrome (7861111687).

The spelling of 2320011455 in words is "two billion, three hundred twenty million, eleven thousand, four hundred fifty-five".

Divisors: 1 5 29 145 16000079 80000395 464002291 2320011455