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226012665 = 3515067511
BaseRepresentation
bin11010111100010…
…10110111111001
3120202021122002110
431132022313321
5430324401130
634232122533
75413035024
oct1536126771
9522248073
10226012665
1110663a72a
1263836449
1337a94408
14220341bb
1514c96ab0
hexd78adf9

226012665 has 8 divisors (see below), whose sum is σ = 361620288. Its totient is φ = 120540080.

The previous prime is 226012643. The next prime is 226012669. The reversal of 226012665 is 566210622.

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

It is not a de Polignac number, because 226012665 - 29 = 226012153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226012669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7533741 + ... + 7533770.

It is an arithmetic number, because the mean of its divisors is an integer number (45202536).

Almost surely, 2226012665 is an apocalyptic number.

It is an amenable number.

226012665 is a deficient number, since it is larger than the sum of its proper divisors (135607623).

226012665 is a wasteful number, since it uses less digits than its factorization.

226012665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15067519.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 226012665 is about 15033.7176041058. The cubic root of 226012665 is about 609.1313130039.

The spelling of 226012665 in words is "two hundred twenty-six million, twelve thousand, six hundred sixty-five".

Divisors: 1 3 5 15 15067511 45202533 75337555 226012665