Base | Representation |
---|---|
bin | 10011101100000… |
… | …100101111110000 |
3 | 212000120001001200 |
4 | 103230010233300 |
5 | 1134030232010 |
6 | 52435531200 |
7 | 11120452431 |
oct | 2354045760 |
9 | 760501050 |
10 | 330320880 |
11 | 15a503a6a |
12 | 92759b00 |
13 | 53585b56 |
14 | 31c27488 |
15 | 1deeccc0 |
hex | 13b04bf0 |
330320880 has 120 divisors (see below), whose sum is σ = 1174625712. Its totient is φ = 82900992.
The previous prime is 330320873. The next prime is 330320911. The reversal of 330320880 is 88023033.
330320880 is a `hidden beast` number, since 330 + 320 + 8 + 8 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-2 number, since 2×3303208802 = 218223767527948800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1254 + ... + 25733.
Almost surely, 2330320880 is an apocalyptic number.
330320880 is a gapful number since it is divisible by the number (30) 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 330320880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587312856).
330320880 is an abundant number, since it is smaller than the sum of its proper divisors (844304832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
330320880 is a wasteful number, since it uses less digits than its factorization.
330320880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27023 (or 27014 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 330320880 is about 18174.7319099898. The cubic root of 330320880 is about 691.2662319185.
It can be divided in two parts, 3303 and 20880, that multiplied together give a triangular number (68966640 = T11744).
The spelling of 330320880 in words is "three hundred thirty million, three hundred twenty thousand, eight hundred eighty".
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