Base | Representation |
---|---|
bin | 10011000000010… |
… | …01110101111000 |
3 | 102002222120102120 |
4 | 21200021311320 |
5 | 311303030424 |
6 | 23453001240 |
7 | 3644036415 |
oct | 1140116570 |
9 | 362876376 |
10 | 159423864 |
11 | 81a99566 |
12 | 45483220 |
13 | 2704b462 |
14 | 1725d10c |
15 | dee1a79 |
hex | 9809d78 |
159423864 has 32 divisors (see below), whose sum is σ = 399448320. Its totient is φ = 53022816.
The previous prime is 159423857. The next prime is 159423871. The reversal of 159423864 is 468324951.
It is an interprime number because it is at equal distance from previous prime (159423857) and next prime (159423871).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3939 + ... + 18285.
It is an arithmetic number, because the mean of its divisors is an integer number (12482760).
Almost surely, 2159423864 is an apocalyptic number.
It is an amenable number.
159423864 is an abundant number, since it is smaller than the sum of its proper divisors (240024456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159423864 is a wasteful number, since it uses less digits than its factorization.
159423864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14819 (or 14815 counting only the distinct ones).
The product of its digits is 207360, while the sum is 42.
The square root of 159423864 is about 12626.3163274171. The cubic root of 159423864 is about 542.2311255841.
The spelling of 159423864 in words is "one hundred fifty-nine million, four hundred twenty-three thousand, eight hundred sixty-four".
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