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472880319 = 3241654053
BaseRepresentation
bin11100001011111…
…001010010111111
31012221210210211220
4130023321102333
51432024132234
6114531244423
714501262552
oct3413712277
91187723756
10472880319
11222a23a8a
12112449713
1376c7b152
1446b36699
152b7aca49
hex1c2f94bf

472880319 has 8 divisors (see below), whose sum is σ = 633124272. Its totient is φ = 313944960.

The previous prime is 472880311. The next prime is 472880321. The reversal of 472880319 is 913088274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 472880319 - 23 = 472880311 is a prime.

It is a super-2 number, since 2×4728803192 = 447231592195083522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472880311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326304 + ... + 327749.

It is an arithmetic number, because the mean of its divisors is an integer number (79140534).

Almost surely, 2472880319 is an apocalyptic number.

472880319 is a deficient number, since it is larger than the sum of its proper divisors (160243953).

472880319 is a wasteful number, since it uses less digits than its factorization.

472880319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654297.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 472880319 is about 21745.8115277402. The cubic root of 472880319 is about 779.0830332201.

The spelling of 472880319 in words is "four hundred seventy-two million, eight hundred eighty thousand, three hundred nineteen".

Divisors: 1 3 241 723 654053 1962159 157626773 472880319