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2225384866 = 29311119503
BaseRepresentation
bin1000010010100100…
…1010110110100010
312202002110021010201
42010221022312202
514024144303431
61004453415414
7106101313345
oct20451126642
95662407121
102225384866
11a42198651
1252133a56a
1329607baa3
141717a845c
15d0583461
hex84a4ada2

2225384866 has 8 divisors (see below), whose sum is σ = 3338463744. Its totient is φ = 1112563620.

The previous prime is 2225384801. The next prime is 2225384867. The reversal of 2225384866 is 6684835222.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2225384867) 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 3 ways as a sum of consecutive naturals, for example, 41130 + ... + 78373.

It is an arithmetic number, because the mean of its divisors is an integer number (417307968).

Almost surely, 22225384866 is an apocalyptic number.

2225384866 is a deficient number, since it is larger than the sum of its proper divisors (1113078878).

2225384866 is a wasteful number, since it uses less digits than its factorization.

2225384866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128816.

The product of its digits is 1105920, while the sum is 46.

The square root of 2225384866 is about 47173.9850553247. The cubic root of 2225384866 is about 1305.5746535278.

The spelling of 2225384866 in words is "two billion, two hundred twenty-five million, three hundred eighty-four thousand, eight hundred sixty-six".

Divisors: 1 2 9311 18622 119503 239006 1112692433 2225384866