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5006510986 = 22503255493
BaseRepresentation
bin1001010100110100…
…10100101110001010
3110220220122002221211
410222122110232022
540223131322421
62144442523334
7235031432641
oct45232245612
913826562854
105006510986
11213a054894
12b7880654a
1361a2cb349
14356cb8358
151e47e09e1
hex12a694b8a

5006510986 has 4 divisors (see below), whose sum is σ = 7509766482. Its totient is φ = 2503255492.

The previous prime is 5006510921. The next prime is 5006510987. The reversal of 5006510986 is 6890156005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3931917025 + 1074593961 = 62705^2 + 32781^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5006510987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251627745 + ... + 1251627748.

Almost surely, 25006510986 is an apocalyptic number.

5006510986 is a deficient number, since it is larger than the sum of its proper divisors (2503255496).

5006510986 is a wasteful number, since it uses less digits than its factorization.

5006510986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503255495.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 5006510986 is about 70756.7027637665. The cubic root of 5006510986 is about 1710.7178666910.

The spelling of 5006510986 in words is "five billion, six million, five hundred ten thousand, nine hundred eighty-six".

Divisors: 1 2 2503255493 5006510986