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16147329986 = 243897972647
BaseRepresentation
bin11110000100111010…
…01011001111000010
31112200100001100112202
433002131023033002
5231032204024421
611230141153202
71111101016544
oct170235131702
945610040482
1016147329986
116936824017
12316785b802
1316a445ba38
14ad2763694
156478e910b
hex3c274b3c2

16147329986 has 32 divisors (see below), whose sum is σ = 25103675520. Its totient is φ = 7784574336.

The previous prime is 16147329983. The next prime is 16147330013. The reversal of 16147329986 is 68992374161.

16147329986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16147329983) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6098915 + ... + 6101561.

It is an arithmetic number, because the mean of its divisors is an integer number (784489860).

Almost surely, 216147329986 is an apocalyptic number.

16147329986 is a deficient number, since it is larger than the sum of its proper divisors (8956345534).

16147329986 is a wasteful number, since it uses less digits than its factorization.

16147329986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578.

The product of its digits is 3919104, while the sum is 56.

The spelling of 16147329986 in words is "sixteen billion, one hundred forty-seven million, three hundred twenty-nine thousand, nine hundred eighty-six".

Divisors: 1 2 43 86 89 178 797 1594 2647 3827 5294 7654 34271 68542 70933 113821 141866 227642 235583 471166 2109659 3050119 4219318 6100238 10130069 20260138 90715337 181430674 187759651 375519302 8073664993 16147329986