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159412690 = 2559270191
BaseRepresentation
bin10011000000001…
…11000111010010
3102002222000002201
421200013013102
5311302201230
623452433414
73643662013
oct1140070722
9362860081
10159412690
1181a91128
124547886a
1327046348
141725900a
15dedd5ca
hex98071d2

159412690 has 16 divisors (see below), whose sum is σ = 291807360. Its totient is φ = 62684080.

The previous prime is 159412667. The next prime is 159412727. The reversal of 159412690 is 96214951.

It is a super-2 number, since 2×1594126902 = 50824811466072200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134506 + ... + 135685.

It is an arithmetic number, because the mean of its divisors is an integer number (18237960).

Almost surely, 2159412690 is an apocalyptic number.

159412690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159412690 is a deficient number, since it is larger than the sum of its proper divisors (132394670).

159412690 is a wasteful number, since it uses less digits than its factorization.

159412690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270257.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 159412690 is about 12625.8738311453. The cubic root of 159412690 is about 542.2184569827.

The spelling of 159412690 in words is "one hundred fifty-nine million, four hundred twelve thousand, six hundred ninety".

Divisors: 1 2 5 10 59 118 295 590 270191 540382 1350955 2701910 15941269 31882538 79706345 159412690