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2680053884245 = 51782738125811
BaseRepresentation
bin100110111111111111101…
…010001110010101010101
3100111012200120012120202001
4212333333222032111111
5322402222243243440
65411111051515301
7364425143100433
oct46777752162525
910435616176661
102680053884245
119436716044a1
123734b4758b31
13165960541a4a
1493a02ad7d53
1549aaae0eb9a
hex26fffa8e555

2680053884245 has 16 divisors (see below), whose sum is σ = 3409362612288. Its totient is φ = 2015482819840.

The previous prime is 2680053884237. The next prime is 2680053884363. The reversal of 2680053884245 is 5424883500862.

It is not a de Polignac number, because 2680053884245 - 23 = 2680053884237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18992611 + ... + 19133200.

It is an arithmetic number, because the mean of its divisors is an integer number (213085163268).

Almost surely, 22680053884245 is an apocalyptic number.

It is an amenable number.

2680053884245 is a deficient number, since it is larger than the sum of its proper divisors (729308728043).

2680053884245 is a wasteful number, since it uses less digits than its factorization.

2680053884245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38126660.

The product of its (nonzero) digits is 14745600, while the sum is 55.

The spelling of 2680053884245 in words is "two trillion, six hundred eighty billion, fifty-three million, eight hundred eighty-four thousand, two hundred forty-five".

Divisors: 1 5 17 85 827 4135 14059 70295 38125811 190629055 648138787 3240693935 31530045697 157650228485 536010776849 2680053884245