Base | Representation |
---|---|
bin | 10100000111110… |
… | …01001101101110 |
3 | 102202121120101110 |
4 | 22003321031232 |
5 | 321202333232 |
6 | 24425452450 |
7 | 4116500463 |
oct | 1203711556 |
9 | 382546343 |
10 | 168792942 |
11 | 873086aa |
12 | 48641126 |
13 | 28c7baa6 |
14 | 185bb66a |
15 | ec42acc |
hex | a0f936e |
168792942 has 8 divisors (see below), whose sum is σ = 337585896. Its totient is φ = 56264312.
The previous prime is 168792919. The next prime is 168792977. The reversal of 168792942 is 249297861.
It is a sphenic number, since it is the product of 3 distinct primes.
168792942 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 168792891 and 168792900.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14066073 + ... + 14066084.
It is an arithmetic number, because the mean of its divisors is an integer number (42198237).
Almost surely, 2168792942 is an apocalyptic number.
168792942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168792942 is a wasteful number, since it uses less digits than its factorization.
168792942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28132162.
The product of its digits is 435456, while the sum is 48.
The square root of 168792942 is about 12992.0337899807. The cubic root of 168792942 is about 552.6515948000.
The spelling of 168792942 in words is "one hundred sixty-eight million, seven hundred ninety-two thousand, nine hundred forty-two".
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