Base | Representation |
---|---|
bin | 1010101100011011… |
… | …0000011000110000 |
3 | 21102001200101210000 |
4 | 2223012300120300 |
5 | 21334343044432 |
6 | 1152504310000 |
7 | 131065222563 |
oct | 25306603060 |
9 | 7361611700 |
10 | 2870674992 |
11 | 124346a679 |
12 | 681472300 |
13 | 369974073 |
14 | 1d33804da |
15 | 11c04a57c |
hex | ab1b0630 |
2870674992 has 100 divisors (see below), whose sum is σ = 8352786816. Its totient is φ = 951799680.
The previous prime is 2870674991. The next prime is 2870675047. The reversal of 2870674992 is 2994760782.
2870674992 is a `hidden beast` number, since 28 + 70 + 67 + 499 + 2 = 666.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (2870674991) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 241738 + ... + 253334.
Almost surely, 22870674992 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 2870674992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4176393408).
2870674992 is an abundant number, since it is smaller than the sum of its proper divisors (5482111824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2870674992 is a wasteful number, since it uses less digits than its factorization.
2870674992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11808 (or 11793 counting only the distinct ones).
The product of its (nonzero) digits is 3048192, while the sum is 54.
The square root of 2870674992 is about 53578.6803868852. The cubic root of 2870674992 is about 1421.2201032412.
The spelling of 2870674992 in words is "two billion, eight hundred seventy million, six hundred seventy-four thousand, nine hundred ninety-two".
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