Search a number
-
+
5015000225 = 52200600009
BaseRepresentation
bin1001010101110101…
…01101010010100001
3110221111121102000002
410222322231102201
540232320001400
62145344505345
7235163540624
oct45272552241
913844542002
105015000225
112143922994
12b7b61b255
1361bcb1371
14358087dbb
151e541aed5
hex12aead4a1

5015000225 has 6 divisors (see below), whose sum is σ = 6218600310. Its totient is φ = 4012000160.

The previous prime is 5015000203. The next prime is 5015000233. The reversal of 5015000225 is 5220005105.

It can be written as a sum of positive squares in 3 ways, for example, as 1577757841 + 3437242384 = 39721^2 + 58628^2 .

It is a de Polignac number, because none of the positive numbers 2k-5015000225 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5015000197 and 5015000206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100299980 + ... + 100300029.

It is an arithmetic number, because the mean of its divisors is an integer number (1036433385).

Almost surely, 25015000225 is an apocalyptic number.

It is an amenable number.

5015000225 is a deficient number, since it is larger than the sum of its proper divisors (1203600085).

5015000225 is a wasteful number, since it uses less digits than its factorization.

5015000225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200600019 (or 200600014 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5015000225 is about 70816.6662940300. Note that the first 3 decimals coincide. The cubic root of 5015000225 is about 1711.6842410902.

The spelling of 5015000225 in words is "five billion, fifteen million, two hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 25 200600009 1003000045 5015000225