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472727506 = 21108721319
BaseRepresentation
bin11100001011010…
…011111111010010
31012221112001020011
4130023103333102
51432004240011
6114524105134
714500055206
oct3413237722
91187461204
10472727506
1122292a199
121123951aa
1376c26724
1446ad6b06
152b77c621
hex1c2d3fd2

472727506 has 8 divisors (see below), whose sum is σ = 709188480. Its totient is φ = 236331348.

The previous prime is 472727501. The next prime is 472727527. The reversal of 472727506 is 605727274.

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

It is not an unprimeable number, because it can be changed into a prime (472727501) 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 3 ways as a sum of consecutive naturals, for example, 11515 + ... + 32833.

It is an arithmetic number, because the mean of its divisors is an integer number (88648560).

Almost surely, 2472727506 is an apocalyptic number.

472727506 is a deficient number, since it is larger than the sum of its proper divisors (236460974).

472727506 is a wasteful number, since it uses less digits than its factorization.

472727506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32408.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 472727506 is about 21742.2976246762. The cubic root of 472727506 is about 778.9991030040. Note that the first 3 decimals are identical.

The spelling of 472727506 in words is "four hundred seventy-two million, seven hundred twenty-seven thousand, five hundred six".

Divisors: 1 2 11087 21319 22174 42638 236363753 472727506