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5023123683687 = 32717860913433
BaseRepresentation
bin100100100011000100110…
…0000001011100101100111
3122210012120010101222010100
41021012021200023211213
51124244324130334222
614403331405155143
71025623454554434
oct111061140134547
918705503358110
105023123683687
11166732740434a
12691621b5bab3
132a58a8969c35
1413519886cb8b
158a9e28134ac
hex4918980b967

5023123683687 has 12 divisors (see below), whose sum is σ = 7357814974224. Its totient is φ = 3301583641440.

The previous prime is 5023123683667. The next prime is 5023123683689. The reversal of 5023123683687 is 7863863213205.

It is a happy number.

5023123683687 is a `hidden beast` number, since 502 + 3 + 1 + 23 + 6 + 8 + 36 + 87 = 666.

It is not a de Polignac number, because 5023123683687 - 210 = 5023123682663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5023123683689) 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, 3930456078 + ... + 3930457355.

It is an arithmetic number, because the mean of its divisors is an integer number (613151247852).

Almost surely, 25023123683687 is an apocalyptic number.

5023123683687 is a deficient number, since it is larger than the sum of its proper divisors (2334691290537).

5023123683687 is a wasteful number, since it uses less digits than its factorization.

5023123683687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860913510 (or 7860913507 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 5023123683687 in words is "five trillion, twenty-three billion, one hundred twenty-three million, six hundred eighty-three thousand, six hundred eighty-seven".

Divisors: 1 3 9 71 213 639 7860913433 23582740299 70748220897 558124853743 1674374561229 5023123683687