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36065087885 = 537194946421
BaseRepresentation
bin100001100101101001…
…011001000110001101
310110002102211021211202
4201211221121012031
51042330130303020
624322411555245
72414504121551
oct414551310615
9113072737752
1036065087885
1114327890362
126ba615bb25
133529a9c8b8
141a61b5b861
15e1131be75
hex865a5918d

36065087885 has 8 divisors (see below), whose sum is σ = 44447784216. Its totient is φ = 28072284480.

The previous prime is 36065087881. The next prime is 36065087939. The reversal of 36065087885 is 58878056063.

It can be written as a sum of positive squares in 4 ways, for example, as 1136094436 + 34928993449 = 33706^2 + 186893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36065087885 - 22 = 36065087881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36065087885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36065087881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97473026 + ... + 97473395.

It is an arithmetic number, because the mean of its divisors is an integer number (5555973027).

Almost surely, 236065087885 is an apocalyptic number.

It is an amenable number.

36065087885 is a deficient number, since it is larger than the sum of its proper divisors (8382696331).

36065087885 is a wasteful number, since it uses less digits than its factorization.

36065087885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194946463.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 36065087885 in words is "thirty-six billion, sixty-five million, eighty-seven thousand, eight hundred eighty-five".

Divisors: 1 5 37 185 194946421 974732105 7213017577 36065087885