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470225626 = 21389203209
BaseRepresentation
bin11100000001110…
…001001011011010
31012202210221021221
4130001301023122
51430334210001
6114354322254
714436565123
oct3401611332
91182727257
10470225626
11221480522
1211158938a
137655ba20
144664504a
152b4361a1
hex1c0712da

470225626 has 16 divisors (see below), whose sum is σ = 768133800. Its totient is φ = 214587648.

The previous prime is 470225621. The next prime is 470225641. The reversal of 470225626 is 626522074.

It can be written as a sum of positive squares in 4 ways, for example, as 353477601 + 116748025 = 18801^2 + 10805^2 .

It is a super-2 number, since 2×4702256262 = 442224278694183752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 470225591 and 470225600.

It is not an unprimeable number, because it can be changed into a prime (470225621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99291 + ... + 103918.

Almost surely, 2470225626 is an apocalyptic number.

470225626 is a deficient number, since it is larger than the sum of its proper divisors (297908174).

470225626 is a wasteful number, since it uses less digits than its factorization.

470225626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203313.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 470225626 is about 21684.6864399742. The cubic root of 470225626 is about 777.6224038494.

The spelling of 470225626 in words is "four hundred seventy million, two hundred twenty-five thousand, six hundred twenty-six".

Divisors: 1 2 13 26 89 178 1157 2314 203209 406418 2641717 5283434 18085601 36171202 235112813 470225626