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216141518159 = 726307969929
BaseRepresentation
bin1100100101001100001…
…0011101010101001111
3202122220021101202201022
43021103002131111033
512020124212040114
6243143302504355
721421121406500
oct3112302352517
9678807352638
10216141518159
1183735285756
1235a814350bb
13174c74c4758
14a665b70ba7
1559505c148e
hex325309d54f

216141518159 has 12 divisors (see below), whose sum is σ = 251437510800. Its totient is φ = 185258572128.

The previous prime is 216141518137. The next prime is 216141518207. The reversal of 216141518159 is 951815141612.

216141518159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 216141518159 - 232 = 211846550863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216141518459) 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 11 ways as a sum of consecutive naturals, for example, 3055907 + ... + 3125835.

It is an arithmetic number, because the mean of its divisors is an integer number (20953125900).

Almost surely, 2216141518159 is an apocalyptic number.

216141518159 is a deficient number, since it is larger than the sum of its proper divisors (35295992641).

216141518159 is an equidigital number, since it uses as much as digits as its factorization.

216141518159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133022 (or 133015 counting only the distinct ones).

The product of its digits is 86400, while the sum is 44.

The spelling of 216141518159 in words is "two hundred sixteen billion, one hundred forty-one million, five hundred eighteen thousand, one hundred fifty-nine".

Divisors: 1 7 49 63079 69929 441553 489503 3090871 3426521 4411051391 30877359737 216141518159