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223164664 = 2354151563
BaseRepresentation
bin11010100110100…
…11100011111000
3120112220221100221
431103103203320
5424112232124
634051105424
75346603562
oct1523234370
9515827327
10223164664
11104a74a08
12628a2274
1337307cc8
14218d2332
15148d2ce4
hexd4d38f8

223164664 has 16 divisors (see below), whose sum is σ = 419215320. Its totient is φ = 111373920.

The previous prime is 223164659. The next prime is 223164677. The reversal of 223164664 is 466461322.

It is a super-3 number, since 3×2231646643 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21454 + ... + 30109.

Almost surely, 2223164664 is an apocalyptic number.

It is an amenable number.

223164664 is a deficient number, since it is larger than the sum of its proper divisors (196050656).

223164664 is a wasteful number, since it uses less digits than its factorization.

223164664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52110 (or 52106 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 223164664 is about 14938.6968641846. The cubic root of 223164664 is about 606.5619218322.

The spelling of 223164664 in words is "two hundred twenty-three million, one hundred sixty-four thousand, six hundred sixty-four".

Divisors: 1 2 4 8 541 1082 2164 4328 51563 103126 206252 412504 27895583 55791166 111582332 223164664