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36868534047 = 341519329959
BaseRepresentation
bin100010010101100010…
…010010111100011111
310112011102122120210000
4202111202102330133
51101001321042142
624534232345343
72443431240312
oct422542227437
9115142576700
1036868534047
11146aa365354
12718b245253
13362738b227
141ada742979
15e5bb2514c
hex895892f1f

36868534047 has 20 divisors (see below), whose sum is σ = 55080681040. Its totient is φ = 24576584544.

The previous prime is 36868533929. The next prime is 36868534061. The reversal of 36868534047 is 74043586863.

36868534047 is a `hidden beast` number, since 3 + 6 + 8 + 68 + 534 + 0 + 47 = 666.

36868534047 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 36868534047 - 218 = 36868271903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36868533984 and 36868534002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36868534847) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1215654 + ... + 1245612.

It is an arithmetic number, because the mean of its divisors is an integer number (2754034052).

Almost surely, 236868534047 is an apocalyptic number.

36868534047 is a deficient number, since it is larger than the sum of its proper divisors (18212146993).

36868534047 is a wasteful number, since it uses less digits than its factorization.

36868534047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45164 (or 45155 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 36868534047 in words is "thirty-six billion, eight hundred sixty-eight million, five hundred thirty-four thousand, forty-seven".

Divisors: 1 3 9 27 81 15193 29959 45579 89877 136737 269631 410211 808893 1230633 2426679 455167087 1365501261 4096503783 12289511349 36868534047