Search a number
-
+
468637461 = 3317356943
BaseRepresentation
bin11011111011101…
…101011100010101
31012122211020202000
4123323231130111
51424432344321
6114300305513
714420231655
oct3373553425
91178736660
10468637461
11220596296
12110b42299
1376123b96
1446350365
152b220826
hex1beed715

468637461 has 8 divisors (see below), whose sum is σ = 694277760. Its totient is φ = 312424956.

The previous prime is 468637457. The next prime is 468637483. The reversal of 468637461 is 164736864.

It is a happy number.

468637461 is a `hidden beast` number, since 4 + 6 + 8 + 637 + 4 + 6 + 1 = 666.

It is not a de Polignac number, because 468637461 - 22 = 468637457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468637661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8678445 + ... + 8678498.

It is an arithmetic number, because the mean of its divisors is an integer number (86784720).

Almost surely, 2468637461 is an apocalyptic number.

It is an amenable number.

468637461 is a deficient number, since it is larger than the sum of its proper divisors (225640299).

468637461 is a wasteful number, since it uses less digits than its factorization.

468637461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17356952 (or 17356946 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 468637461 is about 21648.0359617218. The cubic root of 468637461 is about 776.7459553192.

The spelling of 468637461 in words is "four hundred sixty-eight million, six hundred thirty-seven thousand, four hundred sixty-one".

Divisors: 1 3 9 27 17356943 52070829 156212487 468637461