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2680236825837 = 3199223108718521
BaseRepresentation
bin100111000000001010100…
…100000101110011101101
3100111020011022102222102120
4213000022210011303231
5322403111111411322
65411141144543153
7364432524060024
oct47001244056355
910436138388376
102680236825837
119437558a619a
12373545a81ab9
1316598c4057cc
1493a1d1198bb
1549abbee9a5c
hex2700a905ced

2680236825837 has 32 divisors (see below), whose sum is σ = 3611226931200. Its totient is φ = 1768149440640.

The previous prime is 2680236825811. The next prime is 2680236825863. The reversal of 2680236825837 is 7385286320862.

It is a happy number.

2680236825837 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2680236825811) and next prime (2680236825863).

It is not a de Polignac number, because 2680236825837 - 27 = 2680236825709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680236825887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144704137 + ... + 144722657.

It is an arithmetic number, because the mean of its divisors is an integer number (112850841600).

Almost surely, 22680236825837 is an apocalyptic number.

It is an amenable number.

2680236825837 is a deficient number, since it is larger than the sum of its proper divisors (930990105363).

2680236825837 is a wasteful number, since it uses less digits than its factorization.

2680236825837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20033.

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 2680236825837 in words is "two trillion, six hundred eighty billion, two hundred thirty-six million, eight hundred twenty-five thousand, eight hundred thirty-seven".

Divisors: 1 3 199 223 597 669 1087 3261 18521 44377 55563 133131 216313 242401 648939 727203 3685679 4130183 11057037 12390549 20132327 48237799 60396981 144713397 821906417 2465719251 4006333073 4489508921 12018999219 13468526763 893412275279 2680236825837