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470808829 = 1749735569
BaseRepresentation
bin11100000011111…
…111100011111101
31012210220120022001
4130003333203331
51431011340304
6114415022301
714444544331
oct3403774375
91183816261
10470808829
11221839707
1211180a991
137670430a
14467577c1
152b4edda4
hex1c0ff8fd

470808829 has 8 divisors (see below), whose sum is σ = 498693240. Its totient is φ = 442945536.

The previous prime is 470808817. The next prime is 470808889. The reversal of 470808829 is 928808074.

It can be written as a sum of positive squares in 4 ways, for example, as 86452804 + 384356025 = 9298^2 + 19605^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 470808829 - 225 = 437254397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470808889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81757 + ... + 87325.

It is an arithmetic number, because the mean of its divisors is an integer number (62336655).

Almost surely, 2470808829 is an apocalyptic number.

It is an amenable number.

470808829 is a deficient number, since it is larger than the sum of its proper divisors (27884411).

470808829 is a wasteful number, since it uses less digits than its factorization.

470808829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10559.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 470808829 is about 21698.1296198543. The cubic root of 470808829 is about 777.9437562185.

The spelling of 470808829 in words is "four hundred seventy million, eight hundred eight thousand, eight hundred twenty-nine".

Divisors: 1 17 4973 5569 84541 94673 27694637 470808829