| Base | Representation |
|---|---|
| bin | 1011011100001011… |
| … | …1110111100100000 |
| 3 | 21221000122121100220 |
| 4 | 2313002332330200 |
| 5 | 22242134401030 |
| 6 | 1224422243040 |
| 7 | 136050114423 |
| oct | 26702767440 |
| 9 | 7830577326 |
| 10 | 3071012640 |
| 11 | 1336563283 |
| 12 | 718586480 |
| 13 | 39c318c57 |
| 14 | 211c0d9ba |
| 15 | 12e91ea10 |
| hex | b70bef20 |
3071012640 has 96 divisors (see below), whose sum is σ = 9782519040. Its totient is φ = 809723904.
The previous prime is 3071012621. The next prime is 3071012653. The reversal of 3071012640 is 462101703.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×30710126402 = 18862237270079539200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 3071012640.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6777 + ... + 78663.
It is an arithmetic number, because the mean of its divisors is an integer number (101901240).
Almost surely, 23071012640 is an apocalyptic number.
3071012640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3071012640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4891259520).
3071012640 is an abundant number, since it is smaller than the sum of its proper divisors (6711506400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3071012640 is a wasteful number, since it uses less digits than its factorization.
3071012640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71994 (or 71986 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 3071012640 is about 55416.7180551140. The cubic root of 3071012640 is about 1453.5407151997.
The spelling of 3071012640 in words is "three billion, seventy-one million, twelve thousand, six hundred forty".
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