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227043664 = 2414190229
BaseRepresentation
bin11011000100001…
…10100101010000
3120211020000100121
431202012211100
5431110344124
634310200024
75424560611
oct1542064520
9524200317
10227043664
111071842a1
1264053014
1338065783
1422221c08
1514dec2e4
hexd886950

227043664 has 10 divisors (see below), whose sum is σ = 439897130. Its totient is φ = 113521824.

The previous prime is 227043631. The next prime is 227043731. The reversal of 227043664 is 466340722.

It can be written as a sum of positive squares in only one way, i.e., 166203664 + 60840000 = 12892^2 + 7800^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7095099 + ... + 7095130.

It is an arithmetic number, because the mean of its divisors is an integer number (43989713).

Almost surely, 2227043664 is an apocalyptic number.

It is an amenable number.

227043664 is a deficient number, since it is larger than the sum of its proper divisors (212853466).

227043664 is a wasteful number, since it uses less digits than its factorization.

227043664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14190237 (or 14190231 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 227043664 is about 15067.9681443783. The cubic root of 227043664 is about 610.0561302824.

The spelling of 227043664 in words is "two hundred twenty-seven million, forty-three thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 14190229 28380458 56760916 113521832 227043664