Search a number
-
+
468939023 = 779847991
BaseRepresentation
bin11011111100110…
…111000100001111
31012200101120101222
4123330313010033
51430022022043
6114310553555
714422626110
oct3374670417
91180346358
10468939023
11220781913
121110688bb
13761cb217
14463cc207
152b27ed68
hex1bf3710f

468939023 has 8 divisors (see below), whose sum is σ = 542714880. Its totient is φ = 396859320.

The previous prime is 468939013. The next prime is 468939043. The reversal of 468939023 is 320939864.

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 468939023 - 24 = 468939007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468939013) 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, 423443 + ... + 424548.

It is an arithmetic number, because the mean of its divisors is an integer number (67839360).

Almost surely, 2468939023 is an apocalyptic number.

468939023 is a deficient number, since it is larger than the sum of its proper divisors (73775857).

468939023 is an equidigital number, since it uses as much as digits as its factorization.

468939023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848077.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 468939023 is about 21654.9999538213. Note that the first 4 decimals coincide. The cubic root of 468939023 is about 776.9125281738.

The spelling of 468939023 in words is "four hundred sixty-eight million, nine hundred thirty-nine thousand, twenty-three".

Divisors: 1 7 79 553 847991 5935937 66991289 468939023