Base | Representation |
---|---|
bin | 10100000011110… |
… | …00001100100000 |
3 | 102201121201110210 |
4 | 22001320030200 |
5 | 321033430410 |
6 | 24410254120 |
7 | 4112136666 |
oct | 1201701440 |
9 | 381551423 |
10 | 168264480 |
11 | 86a8765a |
12 | 48427340 |
13 | 28b253a7 |
14 | 184c0c36 |
15 | eb8b220 |
hex | a078320 |
168264480 has 96 divisors (see below), whose sum is σ = 531969984. Its totient is φ = 44706816.
The previous prime is 168264479. The next prime is 168264511. The reversal of 168264480 is 84462861.
It is a tau number, because it is divible by the number of its divisors (96).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190119 + ... + 191001.
It is an arithmetic number, because the mean of its divisors is an integer number (5541354).
Almost surely, 2168264480 is an apocalyptic number.
168264480 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 168264480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265984992).
168264480 is an abundant number, since it is smaller than the sum of its proper divisors (363705504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168264480 is a wasteful number, since it uses less digits than its factorization.
168264480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1298 (or 1290 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 39.
The square root of 168264480 is about 12971.6799220456. The cubic root of 168264480 is about 552.0742391224.
The spelling of 168264480 in words is "one hundred sixty-eight million, two hundred sixty-four thousand, four hundred eighty".
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