Base | Representation |
---|---|
bin | 10000011011011110… |
… | …01100111101110000 |
3 | 211202201011100222000 |
4 | 20031233030331300 |
5 | 121031011143042 |
6 | 4015124014000 |
7 | 431402160450 |
oct | 101557147560 |
9 | 24681140860 |
10 | 8820412272 |
11 | 3816990321 |
12 | 1861b31300 |
13 | aa74c1c79 |
14 | 5d9627d60 |
15 | 36955574c |
hex | 20dbccf70 |
8820412272 has 160 divisors (see below), whose sum is σ = 28989811200. Its totient is φ = 2515318272.
The previous prime is 8820412253. The next prime is 8820412283. The reversal of 8820412272 is 2722140288.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 1772604 + ... + 1777572.
It is an arithmetic number, because the mean of its divisors is an integer number (181186320).
Almost surely, 28820412272 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 8820412272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14494905600).
8820412272 is an abundant number, since it is smaller than the sum of its proper divisors (20169398928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8820412272 is a wasteful number, since it uses less digits than its factorization.
8820412272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5580 (or 5568 counting only the distinct ones).
The product of its (nonzero) digits is 28672, while the sum is 36.
The square root of 8820412272 is about 93917.0499536692. The cubic root of 8820412272 is about 2066.1552999572.
The spelling of 8820412272 in words is "eight billion, eight hundred twenty million, four hundred twelve thousand, two hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •