Base | Representation |
---|---|
bin | 1010111110110111… |
… | …1000101100101000 |
3 | 21121110021000200200 |
4 | 2233231320230220 |
5 | 22014144312022 |
6 | 1204310432200 |
7 | 133024640133 |
oct | 25755705450 |
9 | 7543230620 |
10 | 2948041512 |
11 | 1283102249 |
12 | 6a3362660 |
13 | 37c9c1880 |
14 | 1dd75d21a |
15 | 123c2dbac |
hex | afb78b28 |
2948041512 has 96 divisors (see below), whose sum is σ = 8609601000. Its totient is φ = 905914368.
The previous prime is 2948041507. The next prime is 2948041517. The reversal of 2948041512 is 2151408492.
2948041512 is a `hidden beast` number, since 29 + 4 + 80 + 41 + 512 = 666.
It is an interprime number because it is at equal distance from previous prime (2948041507) and next prime (2948041517).
It can be written as a sum of positive squares in 4 ways, for example, as 2234831076 + 713210436 = 47274^2 + 26706^2 .
It is a super-2 number, since 2×29480415122 = 17381897512950492288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (2948041517) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 965364 + ... + 968412.
Almost surely, 22948041512 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 2948041512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4304800500).
2948041512 is an abundant number, since it is smaller than the sum of its proper divisors (5661559488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2948041512 is a wasteful number, since it uses less digits than its factorization.
2948041512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4107 (or 4100 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 2948041512 is about 54295.8701191905. The cubic root of 2948041512 is about 1433.8746877887.
The spelling of 2948041512 in words is "two billion, nine hundred forty-eight million, forty-one thousand, five hundred twelve".
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