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471728272 = 2429483017
BaseRepresentation
bin11100000111100…
…000000010010000
31012212122021112111
4130013200002100
51431230301042
6114450435104
714455424041
oct3407400220
91185567474
10471728272
11222307484
12111b92a94
1376966972
14469168c8
152b631517
hex1c1e0090

471728272 has 10 divisors (see below), whose sum is σ = 913973558. Its totient is φ = 235864128.

The previous prime is 471728267. The next prime is 471728273. The reversal of 471728272 is 272827174.

It can be written as a sum of positive squares in only one way, i.e., 319551376 + 152176896 = 17876^2 + 12336^2 .

It is not an unprimeable number, because it can be changed into a prime (471728273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14741493 + ... + 14741524.

Almost surely, 2471728272 is an apocalyptic number.

It is an amenable number.

471728272 is a deficient number, since it is larger than the sum of its proper divisors (442245286).

471728272 is a wasteful number, since it uses less digits than its factorization.

471728272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29483025 (or 29483019 counting only the distinct ones).

The product of its digits is 87808, while the sum is 40.

The square root of 471728272 is about 21719.3064345987. The cubic root of 471728272 is about 778.4498426108.

The spelling of 471728272 in words is "four hundred seventy-one million, seven hundred twenty-eight thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 29483017 58966034 117932068 235864136 471728272