Base | Representation |
---|---|
bin | 1001100100100010111… |
… | …0010000010010110010 |
3 | 120201102022212122022010 |
4 | 2121020232100102302 |
5 | 10143222240422122 |
6 | 203312040423350 |
7 | 14610462045324 |
oct | 2311056202262 |
9 | 521368778263 |
10 | 164428842162 |
11 | 638088818a2 |
12 | 27a4aa77b56 |
13 | 1267598a8a0 |
14 | 7d5bbb9614 |
15 | 44256c1e0c |
hex | 2648b904b2 |
164428842162 has 64 divisors (see below), whose sum is σ = 371906922240. Its totient is φ = 48085449984.
The previous prime is 164428842143. The next prime is 164428842163. The reversal of 164428842162 is 261248824461.
It is a happy number.
It is a super-3 number, since 3×1644288421623 (a number of 35 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (164428842163) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10237 + ... + 573552.
It is an arithmetic number, because the mean of its divisors is an integer number (5811045660).
Almost surely, 2164428842162 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 164428842162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185953461120).
164428842162 is an abundant number, since it is smaller than the sum of its proper divisors (207478080078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164428842162 is a wasteful number, since it uses less digits than its factorization.
164428842162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 583987.
The product of its digits is 1179648, while the sum is 48.
The spelling of 164428842162 in words is "one hundred sixty-four billion, four hundred twenty-eight million, eight hundred forty-two thousand, one hundred sixty-two".
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