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471428730306 = 23229903120173
BaseRepresentation
bin1101101110000110101…
…01111000110111000010
31200001211200022211101200
412313003111320313002
530210441223332211
61000323225442030
746026305043102
oct6670325706702
91601750284350
10471428730306
11171a28256716
1277448640316
13355bca83531
1418b62849202
15c3e2676b56
hex6dc3578dc2

471428730306 has 24 divisors (see below), whose sum is σ = 1056650603580. Its totient is φ = 151724188896.

The previous prime is 471428730287. The next prime is 471428730313. The reversal of 471428730306 is 603037824174.

471428730306 is a `hidden beast` number, since 471 + 42 + 87 + 30 + 30 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 454552382025 + 16876348281 = 674205^2 + 129909^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451559565 + ... + 451560608.

Almost surely, 2471428730306 is an apocalyptic number.

471428730306 is an abundant number, since it is smaller than the sum of its proper divisors (585221873274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471428730306 is a wasteful number, since it uses less digits than its factorization.

471428730306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903120210 (or 903120207 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 471428730306 in words is "four hundred seventy-one billion, four hundred twenty-eight million, seven hundred thirty thousand, three hundred six".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 903120173 1806240346 2709360519 5418721038 8128081557 16256163114 26190485017 52380970034 78571455051 157142910102 235714365153 471428730306