Search a number
-
+
468209206 = 217234712739
BaseRepresentation
bin11011111010000…
…100111000110110
31012122000111021201
4123322010320312
51424330143311
6114243203114
714413466263
oct3372047066
91178014251
10468209206
11220323563
1211097649a
1376003c8a
144627c26a
152b1889c1
hex1be84e36

468209206 has 32 divisors (see below), whose sum is σ = 792529920. Its totient is φ = 206253696.

The previous prime is 468209201. The next prime is 468209243. The reversal of 468209206 is 602902864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468209201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30385 + ... + 43123.

It is an arithmetic number, because the mean of its divisors is an integer number (24766560).

Almost surely, 2468209206 is an apocalyptic number.

468209206 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

468209206 is a deficient number, since it is larger than the sum of its proper divisors (324320714).

468209206 is a wasteful number, since it uses less digits than its factorization.

468209206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12828.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 468209206 is about 21638.1423879223. The cubic root of 468209206 is about 776.5092786090.

The spelling of 468209206 in words is "four hundred sixty-eight million, two hundred nine thousand, two hundred six".

Divisors: 1 2 17 23 34 46 47 94 391 782 799 1081 1598 2162 12739 18377 25478 36754 216563 292997 433126 585994 598733 1197466 4980949 9961898 10178461 13770859 20356922 27541718 234104603 468209206