Search a number
-
+
473686206 = 23711278243
BaseRepresentation
bin11100001110111…
…110000010111110
31020000022202022120
4130032332002332
51432230424311
6115000423410
714511160230
oct3416760276
91200282276
10473686206
11223424504
12112777b66
13771a0bc6
1446ca6250
152b8bb706
hex1c3be0be

473686206 has 16 divisors (see below), whose sum is σ = 1082711424. Its totient is φ = 135338904.

The previous prime is 473686201. The next prime is 473686253. The reversal of 473686206 is 602686374.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 11278243 = 473686206 / (4 + 7 + 3 + 6 + 8 + 6 + 2 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473686201) 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, 5639080 + ... + 5639163.

It is an arithmetic number, because the mean of its divisors is an integer number (67669464).

Almost surely, 2473686206 is an apocalyptic number.

473686206 is an abundant number, since it is smaller than the sum of its proper divisors (609025218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

473686206 is a wasteful number, since it uses less digits than its factorization.

473686206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278255.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 473686206 is about 21764.3333460963. Note that the first 4 decimals coincide. The cubic root of 473686206 is about 779.5253555416.

The spelling of 473686206 in words is "four hundred seventy-three million, six hundred eighty-six thousand, two hundred six".

Divisors: 1 2 3 6 7 14 21 42 11278243 22556486 33834729 67669458 78947701 157895402 236843103 473686206