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5305255250 = 25321221021
BaseRepresentation
bin1001111000011011…
…11100010101010010
3111200201202220001012
410330031330111102
541331121132000
62234234010522
7245316632321
oct47415742522
914621686035
105305255250
112282750879
121040876a42
136671796b9
143848420b8
15210b52735
hex13c37c552

5305255250 has 16 divisors (see below), whose sum is σ = 9931438296. Its totient is φ = 2122102000.

The previous prime is 5305255231. The next prime is 5305255261. The reversal of 5305255250 is 525525035.

It can be written as a sum of positive squares in 4 ways, for example, as 1759886401 + 3545368849 = 41951^2 + 59543^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10610261 + ... + 10610760.

Almost surely, 25305255250 is an apocalyptic number.

5305255250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5305255250 is a deficient number, since it is larger than the sum of its proper divisors (4626183046).

5305255250 is a wasteful number, since it uses less digits than its factorization.

5305255250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221038 (or 21221028 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 5305255250 is about 72837.1831553088. The cubic root of 5305255250 is about 1744.0894749794.

The spelling of 5305255250 in words is "five billion, three hundred five million, two hundred fifty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 21221021 42442042 106105105 212210210 530525525 1061051050 2652627625 5305255250