Base | Representation |
---|---|
bin | 1101001011010101… |
… | …11111100000000000 |
3 | 200021000212201111200 |
4 | 12211222333200000 |
5 | 103442031244310 |
6 | 3125554341200 |
7 | 340212033345 |
oct | 64552774000 |
9 | 20230781450 |
10 | 7074478080 |
11 | 30003a40aa |
12 | 145528a800 |
13 | 889881b07 |
14 | 4b17c67cc |
15 | 2b612b9c0 |
hex | 1a5abf800 |
7074478080 has 288 divisors, whose sum is σ = 25373930400. Its totient is φ = 1820786688.
The previous prime is 7074478027. The next prime is 7074478087. The reversal of 7074478080 is 808744707.
It is a tau number, because it is divible by the number of its divisors (288).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7074478087) 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, 2671317 + ... + 2673963.
It is an arithmetic number, because the mean of its divisors is an integer number (88103925).
Almost surely, 27074478080 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 7074478080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12686965200).
7074478080 is an abundant number, since it is smaller than the sum of its proper divisors (18299452320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7074478080 is a wasteful number, since it uses less digits than its factorization.
7074478080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2709 (or 2686 counting only the distinct ones).
The product of its (nonzero) digits is 351232, while the sum is 45.
The square root of 7074478080 is about 84109.9166567177. The cubic root of 7074478080 is about 1919.6916171381.
The spelling of 7074478080 in words is "seven billion, seventy-four million, four hundred seventy-eight thousand, eighty".
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