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2502255250 = 25311909911
BaseRepresentation
bin1001010100100101…
…0110001010010010
320110101102201220101
42111021112022102
520111034132000
61052144003014
7116002550545
oct22511261222
96411381811
102502255250
111074504450
1259a00046a
1330b53bb11
1419a47a85c
15e9a23e6a
hex95256292

2502255250 has 32 divisors (see below), whose sum is σ = 5110065792. Its totient is φ = 909910000.

The previous prime is 2502255247. The next prime is 2502255271. The reversal of 2502255250 is 525522052.

It is a super-2 number, since 2×25022552502 = 12522562672305125000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452206 + ... + 457705.

It is an arithmetic number, because the mean of its divisors is an integer number (159689556).

Almost surely, 22502255250 is an apocalyptic number.

2502255250 is an abundant number, since it is smaller than the sum of its proper divisors (2607810542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2502255250 is a wasteful number, since it uses less digits than its factorization.

2502255250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909939 (or 909929 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 2502255250 is about 50022.5474161403. The cubic root of 2502255250 is about 1357.6167983281.

It can be divided in two parts, 2502 and 255250, that added together give a palindrome (257752).

The spelling of 2502255250 in words is "two billion, five hundred two million, two hundred fifty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 909911 1819822 4549555 9099110 10009021 20018042 22747775 45495550 50045105 100090210 113738875 227477750 250225525 500451050 1251127625 2502255250