Base | Representation |
---|---|
bin | 1001001110010011001… |
… | …0001000001111011100 |
3 | 120011000011010012112212 |
4 | 2103210302020033130 |
5 | 10044010013400420 |
6 | 200443315015552 |
7 | 14306500466144 |
oct | 2234462101734 |
9 | 504004105485 |
10 | 158457168860 |
11 | 61223a39301 |
12 | 26862b9a5b8 |
13 | 11c3372c2a3 |
14 | 7952a61924 |
15 | 41c62d23c5 |
hex | 24e4c883dc |
158457168860 has 24 divisors (see below), whose sum is σ = 336054712896. Its totient is φ = 62755313600.
The previous prime is 158457168847. The next prime is 158457168889. The reversal of 158457168860 is 68861754851.
It is a self number, because there is not a number n which added to its sum of digits gives 158457168860.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39220052 + ... + 39224091.
It is an arithmetic number, because the mean of its divisors is an integer number (14002279704).
Almost surely, 2158457168860 is an apocalyptic number.
158457168860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
158457168860 is an abundant number, since it is smaller than the sum of its proper divisors (177597544036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158457168860 is a wasteful number, since it uses less digits than its factorization.
158457168860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78444253 (or 78444251 counting only the distinct ones).
The product of its (nonzero) digits is 12902400, while the sum is 59.
The spelling of 158457168860 in words is "one hundred fifty-eight billion, four hundred fifty-seven million, one hundred sixty-eight thousand, eight hundred sixty".
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