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225500270 = 2522550027
BaseRepresentation
bin11010111000011…
…01110001101110
3120201022121012212
431130031301232
5430212002040
634213130422
75405502122
oct1534156156
9521277185
10225500270
1110631a766
1263629a12
1337945118
1421d3d582
1514be4d65
hexd70dc6e

225500270 has 8 divisors (see below), whose sum is σ = 405900504. Its totient is φ = 90200104.

The previous prime is 225500263. The next prime is 225500309. The reversal of 225500270 is 72005522.

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

It is a Curzon number.

It is a congruent number.

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, 11275004 + ... + 11275023.

It is an arithmetic number, because the mean of its divisors is an integer number (50737563).

Almost surely, 2225500270 is an apocalyptic number.

225500270 is a deficient number, since it is larger than the sum of its proper divisors (180400234).

225500270 is a wasteful number, since it uses less digits than its factorization.

225500270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22550034.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 225500270 is about 15016.6664076952. Note that the first 3 decimals coincide. The cubic root of 225500270 is about 608.6706426496.

Adding to 225500270 its reverse (72005522), we get a palindrome (297505792).

The spelling of 225500270 in words is "two hundred twenty-five million, five hundred thousand, two hundred seventy".

Divisors: 1 2 5 10 22550027 45100054 112750135 225500270