Base | Representation |
---|---|
bin | 1001001111000111110… |
… | …0111011111110100100 |
3 | 120011120112211222100122 |
4 | 2103301330323332210 |
5 | 10044433043343040 |
6 | 200521250301112 |
7 | 14315122434620 |
oct | 2236174737644 |
9 | 504515758318 |
10 | 158678106020 |
11 | 613277216a5 |
12 | 26904b87798 |
13 | 11c6a437435 |
14 | 7974134180 |
15 | 41da8c51b5 |
hex | 24f1f3bfa4 |
158678106020 has 48 divisors (see below), whose sum is σ = 391120101120. Its totient is φ = 52933544064.
The previous prime is 158678106007. The next prime is 158678106053. The reversal of 158678106020 is 20601876851.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15311240 + ... + 15321599.
It is an arithmetic number, because the mean of its divisors is an integer number (8148335440).
Almost surely, 2158678106020 is an apocalyptic number.
158678106020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
158678106020 is an abundant number, since it is smaller than the sum of its proper divisors (232441995100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158678106020 is a wasteful number, since it uses less digits than its factorization.
158678106020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30632892 (or 30632890 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 44.
The spelling of 158678106020 in words is "one hundred fifty-eight billion, six hundred seventy-eight million, one hundred six thousand, twenty".
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