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4225231205 = 51365003557
BaseRepresentation
bin1111101111010111…
…1110100101100101
3101220110111222120122
43323311332211211
532123124344310
61535133211325
7206463605216
oct37365764545
911813458518
104225231205
11187903a818
1299b030b45
135244a1210
142c122340d
1519ae15555
hexfbd7e965

4225231205 has 8 divisors (see below), whose sum is σ = 5460298872. Its totient is φ = 3120170688.

The previous prime is 4225231193. The next prime is 4225231247. The reversal of 4225231205 is 5021325224.

It can be written as a sum of positive squares in 4 ways, for example, as 837176356 + 3388054849 = 28934^2 + 58207^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4225231205 - 230 = 3151489381 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, 32501714 + ... + 32501843.

It is an arithmetic number, because the mean of its divisors is an integer number (682537359).

Almost surely, 24225231205 is an apocalyptic number.

It is an amenable number.

4225231205 is a deficient number, since it is larger than the sum of its proper divisors (1235067667).

4225231205 is a wasteful number, since it uses less digits than its factorization.

4225231205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65003575.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4225231205 is about 65001.7784756694. The cubic root of 4225231205 is about 1616.6530509121.

Adding to 4225231205 its reverse (5021325224), we get a palindrome (9246556429).

The spelling of 4225231205 in words is "four billion, two hundred twenty-five million, two hundred thirty-one thousand, two hundred five".

Divisors: 1 5 13 65 65003557 325017785 845046241 4225231205