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472633305 = 3531508887
BaseRepresentation
bin11100001010111…
…100111111011001
31012221100021000020
4130022330333121
51431443231210
6114522101053
714466213444
oct3412747731
91187307006
10472633305
11222875441
1211234a789
1376bc28a1
1446ab065b
152b75e770
hex1c2bcfd9

472633305 has 8 divisors (see below), whose sum is σ = 756213312. Its totient is φ = 252071088.

The previous prime is 472633283. The next prime is 472633309. The reversal of 472633305 is 503336274.

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

It is not a de Polignac number, because 472633305 - 213 = 472625113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472633309) 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, 15754429 + ... + 15754458.

It is an arithmetic number, because the mean of its divisors is an integer number (94526664).

Almost surely, 2472633305 is an apocalyptic number.

It is an amenable number.

472633305 is a deficient number, since it is larger than the sum of its proper divisors (283580007).

472633305 is a wasteful number, since it uses less digits than its factorization.

472633305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31508895.

The product of its (nonzero) digits is 45360, while the sum is 33.

The square root of 472633305 is about 21740.1312093557. The cubic root of 472633305 is about 778.9473555255.

Adding to 472633305 its reverse (503336274), we get a palindrome (975969579).

The spelling of 472633305 in words is "four hundred seventy-two million, six hundred thirty-three thousand, three hundred five".

Divisors: 1 3 5 15 31508887 94526661 157544435 472633305