Search a number
-
+
468964993 = 7312161129
BaseRepresentation
bin11011111100111…
…101011010000001
31012200102220000211
4123330331122001
51430023334433
6114311314121
714423064610
oct3374753201
91180386024
10468964993
1122079a382
1211107b941
1376209ca3
14463d7877
152b2878cd
hex1bf3d681

468964993 has 8 divisors (see below), whose sum is σ = 553249280. Its totient is φ = 389003040.

The previous prime is 468964961. The next prime is 468964997. The reversal of 468964993 is 399469864.

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 468964993 - 25 = 468964961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468964997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1080348 + ... + 1080781.

It is an arithmetic number, because the mean of its divisors is an integer number (69156160).

Almost surely, 2468964993 is an apocalyptic number.

It is an amenable number.

468964993 is a deficient number, since it is larger than the sum of its proper divisors (84284287).

468964993 is a wasteful number, since it uses less digits than its factorization.

468964993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161167.

The product of its digits is 10077696, while the sum is 58.

The square root of 468964993 is about 21655.5995760912. The cubic root of 468964993 is about 776.9268698009.

The spelling of 468964993 in words is "four hundred sixty-eight million, nine hundred sixty-four thousand, nine hundred ninety-three".

Divisors: 1 7 31 217 2161129 15127903 66994999 468964993