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2068842225 = 35250095507
BaseRepresentation
bin111101101010000…
…0000011011110001
312100011220002000010
41323110000123301
513214110422400
6541142245133
7102160603662
oct17324003361
95304802003
102068842225
1197189786a
12498a267a9
1326c7cbbc8
14158a99369
15c1960450
hex7b5006f1

2068842225 has 24 divisors (see below), whose sum is σ = 3421789920. Its totient is φ = 1102961920.

The previous prime is 2068842169. The next prime is 2068842289. The reversal of 2068842225 is 5222488602.

It is not a de Polignac number, because 2068842225 - 212 = 2068838129 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372922 + ... + 378428.

It is an arithmetic number, because the mean of its divisors is an integer number (142574580).

Almost surely, 22068842225 is an apocalyptic number.

2068842225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2068842225 is a deficient number, since it is larger than the sum of its proper divisors (1352947695).

2068842225 is a wasteful number, since it uses less digits than its factorization.

2068842225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10529 (or 10524 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 2068842225 is about 45484.5273142417. The cubic root of 2068842225 is about 1274.2142486552.

The spelling of 2068842225 in words is "two billion, sixty-eight million, eight hundred forty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 5009 5507 15027 16521 25045 27535 75135 82605 125225 137675 375675 413025 27584563 82753689 137922815 413768445 689614075 2068842225