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168522432982 = 2184434568737
BaseRepresentation
bin1001110011110010111…
…0000100000111010110
3121002222121200121012221
42130330232010013112
510230113220323412
6205230152332554
715114100021411
oct2347456040726
9532877617187
10168522432982
116551957a202
12287b19a415a
1312b78aba787
148229732b78
1545b4c82b07
hex273cb841d6

168522432982 has 8 divisors (see below), whose sum is σ = 252797411016. Its totient is φ = 84256629312.

The previous prime is 168522432907. The next prime is 168522432983. The reversal of 168522432982 is 289234225861.

168522432982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168522432983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2247483 + ... + 2321254.

It is an arithmetic number, because the mean of its divisors is an integer number (31599676377).

Almost surely, 2168522432982 is an apocalyptic number.

168522432982 is a deficient number, since it is larger than the sum of its proper divisors (84274978034).

168522432982 is a wasteful number, since it uses less digits than its factorization.

168522432982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587182.

The product of its digits is 3317760, while the sum is 52.

The spelling of 168522432982 in words is "one hundred sixty-eight billion, five hundred twenty-two million, four hundred thirty-two thousand, nine hundred eighty-two".

Divisors: 1 2 18443 36886 4568737 9137474 84261216491 168522432982