Search a number
-
+
23011884764 = 22114311213451
BaseRepresentation
bin10101011011100111…
…010111111011011100
32012101201220212102022
4111123213113323130
5334112020303024
614323240315312
71443153536021
oct253347277334
965351825368
1023011884764
119839677690
124562772b38
13222969087b
141184303548
158ea3ab35e
hex55b9d7edc

23011884764 has 24 divisors (see below), whose sum is σ = 44033746176. Its totient is φ = 10435670000.

The previous prime is 23011884719. The next prime is 23011884809. The reversal of 23011884764 is 46748811032.

It is an interprime number because it is at equal distance from previous prime (23011884719) and next prime (23011884809).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587762 + ... + 625689.

It is an arithmetic number, because the mean of its divisors is an integer number (1834739424).

Almost surely, 223011884764 is an apocalyptic number.

It is an amenable number.

23011884764 is a deficient number, since it is larger than the sum of its proper divisors (21021861412).

23011884764 is a wasteful number, since it uses less digits than its factorization.

23011884764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213897 (or 1213895 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 23011884764 in words is "twenty-three billion, eleven million, eight hundred eighty-four thousand, seven hundred sixty-four".

Divisors: 1 2 4 11 22 44 431 862 1724 4741 9482 18964 1213451 2426902 4853804 13347961 26695922 53391844 522997381 1045994762 2091989524 5752971191 11505942382 23011884764