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159919089 = 3114846033
BaseRepresentation
bin10011000100000…
…10101111110001
3102010220201202020
421202002233301
5311414402324
623511342053
73651201261
oct1142025761
9363821666
10159919089
11822a7640
1245681929
13271929a5
141734b7a1
15e08d679
hex9882bf1

159919089 has 8 divisors (see below), whose sum is σ = 232609632. Its totient is φ = 96920640.

The previous prime is 159919061. The next prime is 159919093. The reversal of 159919089 is 980919951.

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

It is not a de Polignac number, because 159919089 - 27 = 159918961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159919189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422984 + ... + 2423049.

It is an arithmetic number, because the mean of its divisors is an integer number (29076204).

Almost surely, 2159919089 is an apocalyptic number.

It is an amenable number.

159919089 is a deficient number, since it is larger than the sum of its proper divisors (72690543).

159919089 is a wasteful number, since it uses less digits than its factorization.

159919089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846047.

The product of its (nonzero) digits is 262440, while the sum is 51.

The square root of 159919089 is about 12645.9119481357. The cubic root of 159919089 is about 542.7919969542.

The spelling of 159919089 in words is "one hundred fifty-nine million, nine hundred nineteen thousand, eighty-nine".

Divisors: 1 3 11 33 4846033 14538099 53306363 159919089