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69868248882 = 2311644708147
BaseRepresentation
bin100000100010001111…
…0001101111100110010
320200100020102210022120
41001010132031330302
52121042232431012
652032543015110
75022254213415
oct1010436157462
9220306383276
1069868248882
11276a3894553
121165a89a496
136786067b03
14354b31bb7c
151c3dc8858c
hex104478df32

69868248882 has 8 divisors (see below), whose sum is σ = 139736497776. Its totient is φ = 23289416292.

The previous prime is 69868248829. The next prime is 69868248893. The reversal of 69868248882 is 28884286896.

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

69868248882 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5822354068 + ... + 5822354079.

It is an arithmetic number, because the mean of its divisors is an integer number (17467062222).

Almost surely, 269868248882 is an apocalyptic number.

69868248882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

69868248882 is a wasteful number, since it uses less digits than its factorization.

69868248882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11644708152.

The product of its digits is 169869312, while the sum is 69.

The spelling of 69868248882 in words is "sixty-nine billion, eight hundred sixty-eight million, two hundred forty-eight thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 11644708147 23289416294 34934124441 69868248882