Base | Representation |
---|---|
bin | 1011000100010110… |
… | …1111010100100000 |
3 | 21200001121002021102 |
4 | 2301011233110200 |
5 | 22041043244101 |
6 | 1210452213532 |
7 | 133424456561 |
oct | 26105572440 |
9 | 7601532242 |
10 | 2971071776 |
11 | 1295102222 |
12 | 6ab00a2a8 |
13 | 3846c634a |
14 | 202836168 |
15 | 125c7c86b |
hex | b116f520 |
2971071776 has 48 divisors (see below), whose sum is σ = 6209425656. Its totient is φ = 1394528256.
The previous prime is 2971071709. The next prime is 2971071797. The reversal of 2971071776 is 6771701792.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2413167376 + 557904400 = 49124^2 + 23620^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2971071776.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209090 + ... + 222846.
Almost surely, 22971071776 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 2971071776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3104712828).
2971071776 is an abundant number, since it is smaller than the sum of its proper divisors (3238353880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2971071776 is a wasteful number, since it uses less digits than its factorization.
2971071776 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14181 (or 14173 counting only the distinct ones).
The product of its (nonzero) digits is 259308, while the sum is 47.
The square root of 2971071776 is about 54507.5387079622. The cubic root of 2971071776 is about 1437.5988430181.
The spelling of 2971071776 in words is "two billion, nine hundred seventy-one million, seventy-one thousand, seven hundred seventy-six".
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