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2648305325 = 52537128151
BaseRepresentation
bin1001110111011001…
…1110111010101101
320211120020211221102
42131312132322231
520410431232300
61114442212445
7122425136531
oct23566367255
96746224842
102648305325
111139998a96
1261aab4125
13332886b93
141b1a17bc1
151077730d5
hex9dd9eead

2648305325 has 24 divisors (see below), whose sum is σ = 3393104256. Its totient is φ = 2049320000.

The previous prime is 2648305249. The next prime is 2648305337. The reversal of 2648305325 is 5235038462.

It is a happy number.

It is not a de Polignac number, because 2648305325 - 226 = 2581196461 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 80000 + ... + 108150.

It is an arithmetic number, because the mean of its divisors is an integer number (141379344).

Almost surely, 22648305325 is an apocalyptic number.

2648305325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2648305325 is a deficient number, since it is larger than the sum of its proper divisors (744798931).

2648305325 is a wasteful number, since it uses less digits than its factorization.

2648305325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28285 (or 28280 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 2648305325 is about 51461.6879338406. The cubic root of 2648305325 is about 1383.5324548448.

The spelling of 2648305325 in words is "two billion, six hundred forty-eight million, three hundred five thousand, three hundred twenty-five".

Divisors: 1 5 25 53 71 265 355 1325 1775 3763 18815 28151 94075 140755 703775 1492003 1998721 7460015 9993605 37300075 49968025 105932213 529661065 2648305325