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440228002 = 2508143321
BaseRepresentation
bin11010001111010…
…101100010100010
31010200100220021211
4122033111202202
51400144244002
6111403340334
713623606364
oct3217254242
91120326254
10440228002
112065518a5
121035216aa
1370287b56
1442676d34
15289acdd7
hex1a3d58a2

440228002 has 8 divisors (see below), whose sum is σ = 660487212. Its totient is φ = 220065600.

The previous prime is 440227951. The next prime is 440228011. The reversal of 440228002 is 200822044.

It can be written as a sum of positive squares in 2 ways, for example, as 440118441 + 109561 = 20979^2 + 331^2 .

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

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, 11499 + ... + 31822.

Almost surely, 2440228002 is an apocalyptic number.

440228002 is a deficient number, since it is larger than the sum of its proper divisors (220259210).

440228002 is a wasteful number, since it uses less digits than its factorization.

440228002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48404.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 440228002 is about 20981.6110439594. The cubic root of 440228002 is about 760.7218453402.

The spelling of 440228002 in words is "four hundred forty million, two hundred twenty-eight thousand, two".

Divisors: 1 2 5081 10162 43321 86642 220114001 440228002