Base | Representation |
---|---|
bin | 11100011111010110… |
… | …000001101100000000 |
3 | 2220221220200110120000 |
4 | 130133112001230000 |
5 | 1000122200420343 |
6 | 22015251320000 |
7 | 2132031066000 |
oct | 343726015400 |
9 | 86856613500 |
10 | 30590638848 |
11 | 11a78688810 |
12 | 5b188b0000 |
13 | 2b66863b43 |
14 | 16a2a76000 |
15 | be08e7ed3 |
hex | 71f581b00 |
30590638848 has 1440 divisors, whose sum is σ = 128212761600. Its totient is φ = 7153090560.
The previous prime is 30590638817. The next prime is 30590638861. The reversal of 30590638848 is 84883609503.
It is a happy number.
30590638848 is a `hidden beast` number, since 3 + 0 + 590 + 6 + 3 + 8 + 8 + 48 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 30590638794 and 30590638803.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1330027765 + ... + 1330027787.
It is an arithmetic number, because the mean of its divisors is an integer number (89036640).
Almost surely, 230590638848 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30590638848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64106380800).
30590638848 is an abundant number, since it is smaller than the sum of its proper divisors (97622122752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30590638848 is a wasteful number, since it uses less digits than its factorization.
30590638848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100 (or 63 counting only the distinct ones).
The product of its (nonzero) digits is 4976640, while the sum is 54.
The spelling of 30590638848 in words is "thirty billion, five hundred ninety million, six hundred thirty-eight thousand, eight hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •