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32989133159 = 45772186287
BaseRepresentation
bin11110101110010011…
…100011100101100111
310011011001212121012122
4132232103203211213
51020030204230114
623053251340155
72245334001533
oct365623434547
9104131777178
1032989133159
1112a99562014
126487bb165b
133159743348
14184d422bc3
15cd1272e8e
hex7ae4e3967

32989133159 has 4 divisors (see below), whose sum is σ = 33061319904. Its totient is φ = 32916946416.

The previous prime is 32989133147. The next prime is 32989133201. The reversal of 32989133159 is 95133198923.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32989133159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32989133159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32989133129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36092687 + ... + 36093600.

It is an arithmetic number, because the mean of its divisors is an integer number (8265329976).

Almost surely, 232989133159 is an apocalyptic number.

32989133159 is a deficient number, since it is larger than the sum of its proper divisors (72186745).

32989133159 is an equidigital number, since it uses as much as digits as its factorization.

32989133159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72186744.

The product of its digits is 1574640, while the sum is 53.

The spelling of 32989133159 in words is "thirty-two billion, nine hundred eighty-nine million, one hundred thirty-three thousand, one hundred fifty-nine".

Divisors: 1 457 72186287 32989133159