Base | Representation |
---|---|
bin | 1000011101111111100… |
… | …10001010110000000000 |
3 | 1000211001220222022000000 |
4 | 10032333302022300000 |
5 | 14231411441031240 |
6 | 341401412000000 |
7 | 30010523442600 |
oct | 4167762126000 |
9 | 1024056868000 |
10 | 290980408320 |
11 | 1024499445a8 |
12 | 48488900000 |
13 | 215932ac004 |
14 | 101252aac00 |
15 | 7880912430 |
hex | 43bfc8ac00 |
290980408320 has 1848 divisors, whose sum is σ = 1279382434704. Its totient is φ = 63207309312.
The previous prime is 290980408297. The next prime is 290980408337. The reversal of 290980408320 is 23804089092.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 6766986219 + ... + 6766986261.
Almost surely, 2290980408320 is an apocalyptic number.
290980408320 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 290980408320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639691217352).
290980408320 is an abundant number, since it is smaller than the sum of its proper divisors (988402026384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290980408320 is an equidigital number, since it uses as much as digits as its factorization.
290980408320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137 (or 97 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The spelling of 290980408320 in words is "two hundred ninety billion, nine hundred eighty million, four hundred eight thousand, three hundred twenty".
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