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163067830794 = 232112233693161
BaseRepresentation
bin1001011111011110011…
…0011010001000001010
3120120220110220002200200
42113313212122020022
510132430331041134
6202525021313030
714531654456211
oct2276746321012
9516813802620
10163067830794
116317a5a2910
122772b105776
13124b9a1050b
147c6d136078
154395e7e499
hex25f799a20a

163067830794 has 48 divisors (see below), whose sum is σ = 387161558784. Its totient is φ = 49192891200.

The previous prime is 163067830789. The next prime is 163067830813. The reversal of 163067830794 is 497038760361.

163067830794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1630678307942 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163067830794.

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 23 ways as a sum of consecutive naturals, for example, 1802427 + ... + 1890734.

It is an arithmetic number, because the mean of its divisors is an integer number (8065865808).

Almost surely, 2163067830794 is an apocalyptic number.

163067830794 is an abundant number, since it is smaller than the sum of its proper divisors (224093727990).

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

163067830794 is a wasteful number, since it uses less digits than its factorization.

163067830794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693403 (or 3693400 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 163067830794 in words is "one hundred sixty-three billion, sixty-seven million, eight hundred thirty thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 223 446 669 1338 2007 2453 4014 4906 7359 14718 22077 44154 3693161 7386322 11079483 22158966 33238449 40624771 66476898 81249542 121874313 243748626 365622939 731245878 823574903 1647149806 2470724709 4941449418 7412174127 9059323933 14824348254 18118647866 27177971799 54355943598 81533915397 163067830794