Base | Representation |
---|---|
bin | 1001010001111110011… |
… | …0100101001111111100 |
3 | 120020112221000022012212 |
4 | 2110133212211033330 |
5 | 10103020130411232 |
6 | 201125250115552 |
7 | 14343112422140 |
oct | 2243746451774 |
9 | 506487008185 |
10 | 159443997692 |
11 | 6168aa86421 |
12 | 26a9957bbb8 |
13 | 12060007385 |
14 | 7a07b41220 |
15 | 4232c60eb2 |
hex | 251f9a53fc |
159443997692 has 48 divisors (see below), whose sum is σ = 320075965440. Its totient is φ = 68078791872.
The previous prime is 159443997673. The next prime is 159443997709. The reversal of 159443997692 is 296799344951.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33685358 + ... + 33690090.
It is an arithmetic number, because the mean of its divisors is an integer number (6668249280).
Almost surely, 2159443997692 is an apocalyptic number.
It is an amenable number.
159443997692 is an abundant number, since it is smaller than the sum of its proper divisors (160631967748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159443997692 is a wasteful number, since it uses less digits than its factorization.
159443997692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8970 (or 8968 counting only the distinct ones).
The product of its digits is 132269760, while the sum is 68.
The spelling of 159443997692 in words is "one hundred fifty-nine billion, four hundred forty-three million, nine hundred ninety-seven thousand, six hundred ninety-two".
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