Search a number
-
+
23012052766 = 217964279477
BaseRepresentation
bin10101011011101000…
…000000111100011110
32012101202020101212121
4111123220000330132
5334112041142031
614323244053154
71443155135563
oct253350007436
965352211777
1023012052766
11983978192a
1245628341ba
13222971c191
14118434886a
158ea3e1011
hex55ba00f1e

23012052766 has 8 divisors (see below), whose sum is σ = 34710918120. Its totient is φ = 11441746728.

The previous prime is 23012052733. The next prime is 23012052781. The reversal of 23012052766 is 66725021032.

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

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 3 ways as a sum of consecutive naturals, for example, 32139381 + ... + 32140096.

It is an arithmetic number, because the mean of its divisors is an integer number (4338864765).

Almost surely, 223012052766 is an apocalyptic number.

23012052766 is a deficient number, since it is larger than the sum of its proper divisors (11698865354).

23012052766 is a wasteful number, since it uses less digits than its factorization.

23012052766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64279658.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 23012052766 its reverse (66725021032), we get a palindrome (89737073798).

The spelling of 23012052766 in words is "twenty-three billion, twelve million, fifty-two thousand, seven hundred sixty-six".

Divisors: 1 2 179 358 64279477 128558954 11506026383 23012052766