Base | Representation |
---|---|
bin | 1101001000111001… |
… | …11000000000000000 |
3 | 200012121100100001000 |
4 | 12210130320000000 |
5 | 103421311001003 |
6 | 3123543412000 |
7 | 336543004020 |
oct | 64434700000 |
9 | 20177310030 |
10 | 7054000128 |
11 | 2a9a88777a |
12 | 144a454000 |
13 | 885561c96 |
14 | 4acbb5a80 |
15 | 2b44341a3 |
hex | 1a4738000 |
7054000128 has 512 divisors, whose sum is σ = 25668748800. Its totient is φ = 1868562432.
The previous prime is 7054000069. The next prime is 7054000153. The reversal of 7054000128 is 8210004507.
It is a tau number, because it is divible by the number of its divisors (512).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105283551 + ... + 105283617.
It is an arithmetic number, because the mean of its divisors is an integer number (50134275).
Almost surely, 27054000128 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 7054000128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12834374400).
7054000128 is an abundant number, since it is smaller than the sum of its proper divisors (18614748672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7054000128 is an equidigital number, since it uses as much as digits as its factorization.
7054000128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130 (or 96 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 7054000128 is about 83988.0951563970. The cubic root of 7054000128 is about 1917.8375654335.
The spelling of 7054000128 in words is "seven billion, fifty-four million, one hundred twenty-eight", and thus it is an aban number.
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