Search a number
-
+
472429011 = 3157476337
BaseRepresentation
bin11100001010001…
…011000111010011
31012220221212202210
4130022023013103
51431420212021
6114513443203
714464403025
oct3412130723
91186855683
10472429011
112227459aa
12112270503
1376b508c2
1446a5a015
152b71de76
hex1c28b1d3

472429011 has 4 divisors (see below), whose sum is σ = 629905352. Its totient is φ = 314952672.

The previous prime is 472428991. The next prime is 472429021. The reversal of 472429011 is 110924274.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 472429011 - 27 = 472428883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472429011.

It is not an unprimeable number, because it can be changed into a prime (472429021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78738166 + ... + 78738171.

It is an arithmetic number, because the mean of its divisors is an integer number (157476338).

Almost surely, 2472429011 is an apocalyptic number.

472429011 is a deficient number, since it is larger than the sum of its proper divisors (157476341).

472429011 is a wasteful number, since it uses less digits than its factorization.

472429011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157476340.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 472429011 is about 21735.4321558142. The cubic root of 472429011 is about 778.8351069787.

The spelling of 472429011 in words is "four hundred seventy-two million, four hundred twenty-nine thousand, eleven".

Divisors: 1 3 157476337 472429011