Base | Representation |
---|---|
bin | 111011010010110010100… |
… | …0011111000110010101100 |
3 | 1001212001122010201122212210 |
4 | 1312211211003320302230 |
5 | 2032004130102302010 |
6 | 25155414004530420 |
7 | 1500522655103322 |
oct | 166454503706254 |
9 | 31761563648783 |
10 | 8149248478380 |
11 | 2662093352039 |
12 | ab74669b0a10 |
13 | 471617565369 |
14 | 2025d62c3d12 |
15 | e1ea9a96b20 |
hex | 769650f8cac |
8149248478380 has 96 divisors (see below), whose sum is σ = 23612401612800. Its totient is φ = 2097514476288.
The previous prime is 8149248478373. The next prime is 8149248478433. The reversal of 8149248478380 is 838748429418.
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, 4596909 + ... + 6118011.
It is an arithmetic number, because the mean of its divisors is an integer number (245962516800).
Almost surely, 28149248478380 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 8149248478380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11806200806400).
8149248478380 is an abundant number, since it is smaller than the sum of its proper divisors (15463153134420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8149248478380 is a wasteful number, since it uses less digits than its factorization.
8149248478380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1524223 (or 1524221 counting only the distinct ones).
The product of its (nonzero) digits is 99090432, while the sum is 66.
The spelling of 8149248478380 in words is "eight trillion, one hundred forty-nine billion, two hundred forty-eight million, four hundred seventy-eight thousand, three hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •