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2680580133 = 327211552583
BaseRepresentation
bin1001111111000110…
…0110100000100101
320220210222120122200
42133301212200211
520442212031013
61121554045113
7123266361300
oct23761464045
96823876580
102680580133
111156132590
12629879799
133394773ba
141b6019b37
1510a4eae73
hex9fc66825

2680580133 has 36 divisors (see below), whose sum is σ = 4913576928. Its totient is φ = 1392506640.

The previous prime is 2680580131. The next prime is 2680580143. The reversal of 2680580133 is 3310850862.

2680580133 is a `hidden beast` number, since 2 + 68 + 0 + 580 + 13 + 3 = 666.

2680580133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2680580133 - 21 = 2680580131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680580131) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 271441 + ... + 281142.

It is an arithmetic number, because the mean of its divisors is an integer number (136488248).

Almost surely, 22680580133 is an apocalyptic number.

It is an amenable number.

2680580133 is a deficient number, since it is larger than the sum of its proper divisors (2232996795).

2680580133 is a wasteful number, since it uses less digits than its factorization.

2680580133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552614 (or 552604 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2680580133 is about 51774.3192422653. The cubic root of 2680580133 is about 1389.1301310035.

The spelling of 2680580133 in words is "two billion, six hundred eighty million, five hundred eighty thousand, one hundred thirty-three".

Divisors: 1 3 7 9 11 21 33 49 63 77 99 147 231 441 539 693 1617 4851 552583 1657749 3868081 4973247 6078413 11604243 18235239 27076567 34812729 42548891 54705717 81229701 127646673 243689103 297842237 382940019 893526711 2680580133