Base | Representation |
---|---|
bin | 1000011101101000110… |
… | …01110110001101110100 |
3 | 1000210120121201022012221 |
4 | 10032310121312031310 |
5 | 14231014101432010 |
6 | 341330431452124 |
7 | 30003014553244 |
oct | 4166431661564 |
9 | 1023517638187 |
10 | 290789483380 |
11 | 10236109a8a0 |
12 | 48434987044 |
13 | 21562881586 |
14 | 10107babb24 |
15 | 786dc9bdda |
hex | 43b4676374 |
290789483380 has 96 divisors (see below), whose sum is σ = 675041351040. Its totient is φ = 104344163840.
The previous prime is 290789483377. The next prime is 290789483401. The reversal of 290789483380 is 83384987092.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1281010827 + ... + 1281011053.
It is an arithmetic number, because the mean of its divisors is an integer number (7031680740).
Almost surely, 2290789483380 is an apocalyptic number.
290789483380 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 290789483380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337520675520).
290789483380 is an abundant number, since it is smaller than the sum of its proper divisors (384251867660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290789483380 is an equidigital number, since it uses as much as digits as its factorization.
290789483380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 814 (or 358 counting only the distinct ones).
The product of its (nonzero) digits is 20901888, while the sum is 61.
The spelling of 290789483380 in words is "two hundred ninety billion, seven hundred eighty-nine million, four hundred eighty-three thousand, three hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •