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159538159320 = 23351329484661
BaseRepresentation
bin1001010010010100110…
…1110001111011011000
3120020210111012012200120
42110211031301323120
510103213232044240
6201142452233240
714345334656631
oct2244515617330
9506714165616
10159538159320
116172914a451
1226b0500b820
1312076685607
147a16452888
15423b160ad0
hex2525371ed8

159538159320 has 32 divisors (see below), whose sum is σ = 478614478320. Its totient is φ = 42543509120.

The previous prime is 159538159289. The next prime is 159538159343. The reversal of 159538159320 is 23951835951.

159538159320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 664742211 + ... + 664742450.

Almost surely, 2159538159320 is an apocalyptic number.

159538159320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159538159320 is an abundant number, since it is smaller than the sum of its proper divisors (319076319000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159538159320 is a wasteful number, since it uses less digits than its factorization.

159538159320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329484675 (or 1329484671 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 51.

The spelling of 159538159320 in words is "one hundred fifty-nine billion, five hundred thirty-eight million, one hundred fifty-nine thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1329484661 2658969322 3988453983 5317938644 6647423305 7976907966 10635877288 13294846610 15953815932 19942269915 26589693220 31907631864 39884539830 53179386440 79769079660 159538159320