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2230025285 = 5462196517
BaseRepresentation
bin1000010011101011…
…0111110001000101
312202102012000121002
42010322313301011
514031341302120
61005141103045
7106155621305
oct20472676105
95672160532
102230025285
11a44878004
125229b7a85
13297014cb7
14172255605
15d0b9d375
hex84eb7c45

2230025285 has 8 divisors (see below), whose sum is σ = 2676637176. Its totient is φ = 1783615680.

The previous prime is 2230025197. The next prime is 2230025299. The reversal of 2230025285 is 5825200322.

It is a happy number.

2230025285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 163686436 + 2066338849 = 12794^2 + 45457^2 .

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

It is not a de Polignac number, because 2230025285 - 216 = 2229959749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25154 + ... + 71363.

It is an arithmetic number, because the mean of its divisors is an integer number (334579647).

Almost surely, 22230025285 is an apocalyptic number.

It is an amenable number.

2230025285 is a deficient number, since it is larger than the sum of its proper divisors (446611891).

2230025285 is an equidigital number, since it uses as much as digits as its factorization.

2230025285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101143.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2230025285 is about 47223.1435315355. The cubic root of 2230025285 is about 1306.4814940103.

The spelling of 2230025285 in words is "two billion, two hundred thirty million, twenty-five thousand, two hundred eighty-five".

Divisors: 1 5 4621 23105 96517 482585 446005057 2230025285