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5102505050 = 2522919318233
BaseRepresentation
bin1001100000010001…
…00000110001011010
3111011121021010001112
410300020200301122
540422220130200
62202152220322
7240305402006
oct46010406132
914147233045
105102505050
11218925a625
12ba499a6a2
1363416b676
14365945706
151ece53535
hex130220c5a

5102505050 has 48 divisors (see below), whose sum is σ = 9869334840. Its totient is φ = 1960304640.

The previous prime is 5102505019. The next prime is 5102505053. The reversal of 5102505050 is 505052015.

It can be written as a sum of positive squares in 12 ways, for example, as 193961329 + 4908543721 = 13927^2 + 70061^2 .

It is not an unprimeable number, because it can be changed into a prime (5102505053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270734 + ... + 288966.

Almost surely, 25102505050 is an apocalyptic number.

5102505050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5102505050 is a deficient number, since it is larger than the sum of its proper divisors (4766829790).

5102505050 is a wasteful number, since it uses less digits than its factorization.

5102505050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18467 (or 18462 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 5102505050 is about 71431.8209903682. The cubic root of 5102505050 is about 1721.5824010089.

Adding to 5102505050 its reverse (505052015), we get a palindrome (5607557065).

The spelling of 5102505050 in words is "five billion, one hundred two million, five hundred five thousand, fifty".

Divisors: 1 2 5 10 25 29 50 58 145 193 290 386 725 965 1450 1930 4825 5597 9650 11194 18233 27985 36466 55970 91165 139925 182330 279850 455825 528757 911650 1057514 2643785 3518969 5287570 7037938 13218925 17594845 26437850 35189690 87974225 102050101 175948450 204100202 510250505 1020501010 2551252525 5102505050