Base | Representation |
---|---|
bin | 1000011110000001010… |
… | …00010010110000010000 |
3 | 1000211002220200011001020 |
4 | 10033000220102300100 |
5 | 14231424104100010 |
6 | 341403040035440 |
7 | 30011055155631 |
oct | 4170050226020 |
9 | 1024086604036 |
10 | 290994596880 |
11 | 102456955689 |
12 | 48491602b80 |
13 | 21596209200 |
14 | 10127121888 |
15 | 7881cb6470 |
hex | 43c0a12c10 |
290994596880 has 240 divisors, whose sum is σ = 1008326462976. Its totient is φ = 69318512640.
The previous prime is 290994596869. The next prime is 290994596939. The reversal of 290994596880 is 88695499092.
It is a tau number, because it is divible by the number of its divisors (240).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1141644 + ... + 1373076.
Almost surely, 2290994596880 is an apocalyptic number.
290994596880 is a gapful number since it is divisible by the number (20) 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 290994596880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504163231488).
290994596880 is an abundant number, since it is smaller than the sum of its proper divisors (717331866096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290994596880 is a wasteful number, since it uses less digits than its factorization.
290994596880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231506 (or 231487 counting only the distinct ones).
The product of its (nonzero) digits is 100776960, while the sum is 69.
The spelling of 290994596880 in words is "two hundred ninety billion, nine hundred ninety-four million, five hundred ninety-six thousand, eight hundred eighty".
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