Base | Representation |
---|---|
bin | 10100001000000… |
… | …01100000101000 |
3 | 102202200021222220 |
4 | 22010001200220 |
5 | 321204430140 |
6 | 24430314040 |
7 | 4120001523 |
oct | 1204014050 |
9 | 382607886 |
10 | 168826920 |
11 | 87331189 |
12 | 48658920 |
13 | 28c913b2 |
14 | 185c9bba |
15 | ec4cbd0 |
hex | a101828 |
168826920 has 64 divisors (see below), whose sum is σ = 507669120. Its totient is φ = 44914944.
The previous prime is 168826919. The next prime is 168826963. The reversal of 168826920 is 29628861.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58962 + ... + 61758.
It is an arithmetic number, because the mean of its divisors is an integer number (7932330).
Almost surely, 2168826920 is an apocalyptic number.
168826920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
168826920 is an abundant number, since it is smaller than the sum of its proper divisors (338842200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168826920 is a wasteful number, since it uses less digits than its factorization.
168826920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3314 (or 3310 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 42.
The square root of 168826920 is about 12993.3413716411. The cubic root of 168826920 is about 552.6886752131.
The spelling of 168826920 in words is "one hundred sixty-eight million, eight hundred twenty-six thousand, nine hundred twenty".
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