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225000000010 = 25297577102397
BaseRepresentation
bin1101000110001100001…
…0111000101000001010
3210111202122012021022201
43101203002320220022
512141300000000020
6251210310510414
722153465305262
oct3214302705012
9714678167281
10225000000010
11874706a8235
123773406540a
13182a98556a6
14ac664687a2
155cbd146a0a
hex34630b8a0a

225000000010 has 32 divisors (see below), whose sum is σ = 419024903760. Its totient is φ = 86884234752.

The previous prime is 224999999999. The next prime is 225000000019. The reversal of 225000000010 is 10000000522.

It can be written as a sum of positive squares in 8 ways, for example, as 34608277089 + 190391722921 = 186033^2 + 436339^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (225000000019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2146132 + ... + 2248528.

Almost surely, 2225000000010 is an apocalyptic number.

225000000010 is a deficient number, since it is larger than the sum of its proper divisors (194024903750).

225000000010 is a wasteful number, since it uses less digits than its factorization.

225000000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110010.

The product of its (nonzero) digits is 20, while the sum is 10.

Adding to 225000000010 its reverse (10000000522), we get a palindrome (235000000532).

The spelling of 225000000010 in words is "two hundred twenty-five billion, ten", and thus it is an aban number.

Divisors: 1 2 5 10 29 58 145 290 7577 15154 37885 75770 102397 204794 219733 439466 511985 1023970 1098665 2197330 2969513 5939026 14847565 29695130 775862069 1551724138 3879310345 7758620690 22500000001 45000000002 112500000005 225000000010