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470246005 = 5173543637
BaseRepresentation
bin11100000001110…
…110001001110101
31012202211222020201
4130001312021311
51430340333010
6114355000501
714440011415
oct3401661165
91182758221
10470246005
11221494869
12111599131
1376568098
144664c645
152b43c23a
hex1c076275

470246005 has 8 divisors (see below), whose sum is σ = 567558072. Its totient is φ = 374021568.

The previous prime is 470245973. The next prime is 470246039. The reversal of 470246005 is 500642074.

It can be written as a sum of positive squares in 4 ways, for example, as 154330929 + 315915076 = 12423^2 + 17774^2 .

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 470246005 - 25 = 470245973 is a prime.

It is a super-2 number, since 2×4702460052 = 442262610436920050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270954 + ... + 272683.

It is an arithmetic number, because the mean of its divisors is an integer number (70944759).

Almost surely, 2470246005 is an apocalyptic number.

It is an amenable number.

470246005 is a deficient number, since it is larger than the sum of its proper divisors (97312067).

470246005 is a wasteful number, since it uses less digits than its factorization.

470246005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543815.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 470246005 is about 21685.1563286964. The cubic root of 470246005 is about 777.6336374198.

Adding to 470246005 its reverse (500642074), we get a palindrome (970888079).

The spelling of 470246005 in words is "four hundred seventy million, two hundred forty-six thousand, five".

Divisors: 1 5 173 865 543637 2718185 94049201 470246005