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2068726825 = 52117522643
BaseRepresentation
bin111101101001110…
…0100010000101001
312100011200012201001
41323103210100221
513214043224300
6541135555001
7102156613354
oct17323442051
95304605631
102068726825
119718190a0
1249898ba61
1326c78b519
14158a6929b
15c193b16a
hex7b4e4429

2068726825 has 12 divisors (see below), whose sum is σ = 2798423568. Its totient is φ = 1504528400.

The previous prime is 2068726823. The next prime is 2068726841. The reversal of 2068726825 is 5286278602.

It is not a de Polignac number, because 2068726825 - 21 = 2068726823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2068726823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3761047 + ... + 3761596.

It is an arithmetic number, because the mean of its divisors is an integer number (233201964).

Almost surely, 22068726825 is an apocalyptic number.

2068726825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2068726825 is a deficient number, since it is larger than the sum of its proper divisors (729696743).

2068726825 is a wasteful number, since it uses less digits than its factorization.

2068726825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7522664 (or 7522659 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 2068726825 is about 45483.2587332966. The cubic root of 2068726825 is about 1274.1905563284.

The spelling of 2068726825 in words is "two billion, sixty-eight million, seven hundred twenty-six thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 275 7522643 37613215 82749073 188066075 413745365 2068726825