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225105064 = 2382134273
BaseRepresentation
bin11010110101011…
…01010010101000
3120200120112002121
431122231102220
5430111330224
634200441024
75402234662
oct1532552250
9520515077
10225105064
1110607a848
1263479174
1337837282
1421c79532
1514b67be4
hexd6ad4a8

225105064 has 16 divisors (see below), whose sum is σ = 422598420. Its totient is φ = 112412160.

The previous prime is 225105053. The next prime is 225105157. The reversal of 225105064 is 460501522.

225105064 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 221712100 + 3392964 = 14890^2 + 1842^2 .

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, 10569 + ... + 23704.

Almost surely, 2225105064 is an apocalyptic number.

It is an amenable number.

225105064 is a deficient number, since it is larger than the sum of its proper divisors (197493356).

225105064 is a wasteful number, since it uses less digits than its factorization.

225105064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35100 (or 35096 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 225105064 is about 15003.5017245975. The cubic root of 225105064 is about 608.3148545251.

Adding to 225105064 its reverse (460501522), we get a palindrome (685606586).

The spelling of 225105064 in words is "two hundred twenty-five million, one hundred five thousand, sixty-four".

Divisors: 1 2 4 8 821 1642 3284 6568 34273 68546 137092 274184 28138133 56276266 112552532 225105064