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36385086894 = 23132631773671
BaseRepresentation
bin100001111000101110…
…000101110110101110
310110220201221220221220
4201320232011312232
51044004040240034
624414242404210
72425441064352
oct417056056656
9113821856856
1036385086894
1114481484352
127075360666
13357b180520
141a92459462
15e2e47b749
hex878b85dae

36385086894 has 32 divisors (see below), whose sum is σ = 78665900544. Its totient is φ = 11152836960.

The previous prime is 36385086841. The next prime is 36385086917. The reversal of 36385086894 is 49868058363.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866322 + ... + 907349.

It is an arithmetic number, because the mean of its divisors is an integer number (2458309392).

Almost surely, 236385086894 is an apocalyptic number.

36385086894 is an abundant number, since it is smaller than the sum of its proper divisors (42280813650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36385086894 is a wasteful number, since it uses less digits than its factorization.

36385086894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773952.

The product of its (nonzero) digits is 29859840, while the sum is 60.

The spelling of 36385086894 in words is "thirty-six billion, three hundred eighty-five million, eighty-six thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 78 263 526 789 1578 3419 6838 10257 20514 1773671 3547342 5321013 10642026 23057723 46115446 69173169 138346338 466475473 932950946 1399426419 2798852838 6064181149 12128362298 18192543447 36385086894