Base | Representation |
---|---|
bin | 1001010110010111111… |
… | …1101111111001000000 |
3 | 120100121020021102211002 |
4 | 2111211333233321000 |
5 | 10112430000000000 |
6 | 201442355111132 |
7 | 14414302654433 |
oct | 2254577577100 |
9 | 510536242732 |
10 | 160625000000 |
11 | 62136696993 |
12 | 27168ba24a8 |
13 | 121ba8a96ca |
14 | 7aba92781a |
15 | 42a17978d5 |
hex | 2565fefe40 |
160625000000 has 154 divisors (see below), whose sum is σ = 399975577746. Its totient is φ = 64000000000.
The previous prime is 160624999999. The next prime is 160625000023. The reversal of 160625000000 is 526061.
It can be written as a sum of positive squares in 11 ways, for example, as 29246464 + 160595753536 = 5408^2 + 400744^2 .
It is a sliding number, since 160625000000 = 625000000 + 160000000000 and 1/625000000 + 1/160000000000 = 0.00000000160625000000.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 624999872 + ... + 625000128.
Almost surely, 2160625000000 is an apocalyptic number.
160625000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 160625000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199987788873).
160625000000 is an abundant number, since it is smaller than the sum of its proper divisors (239350577746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
160625000000 is an frugal number, since it uses more digits than its factorization.
160625000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319 (or 264 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
Adding to 160625000000 its reverse (526061), we get a palindrome (160625526061).
It can be divided in two parts, 160 and 625000000, that multiplied together give a 11-th power (100000000000 = 1011).
The spelling of 160625000000 in words is "one hundred sixty billion, six hundred twenty-five million", and thus it is an aban number.
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