Base | Representation |
---|---|
bin | 110100000100000011101… |
… | …1011110101110101000000 |
3 | 221100001200220101120000000 |
4 | 1220020013123311311000 |
5 | 1414214021301112031 |
6 | 23115113153000000 |
7 | 1335653646416430 |
oct | 150100733656500 |
9 | 27301626346000 |
10 | 7155540254016 |
11 | 2309713a24320 |
12 | 97695bb53000 |
13 | 3cb9c2943aab |
14 | 1aa48971c2c0 |
15 | c61ea8a03e6 |
hex | 682076f5d40 |
7155540254016 has 896 divisors, whose sum is σ = 27053552517120. Its totient is φ = 1823368734720.
The previous prime is 7155540254011. The next prime is 7155540254101. The reversal of 7155540254016 is 6104520455517.
7155540254016 is a `hidden beast` number, since 7 + 1 + 5 + 55 + 40 + 2 + 540 + 16 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7155540254011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 571203145 + ... + 571215671.
Almost surely, 27155540254016 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 7155540254016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13526776258560).
7155540254016 is an abundant number, since it is smaller than the sum of its proper divisors (19898012263104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7155540254016 is a wasteful number, since it uses less digits than its factorization.
7155540254016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12631 (or 12603 counting only the distinct ones).
The product of its (nonzero) digits is 840000, while the sum is 45.
The spelling of 7155540254016 in words is "seven trillion, one hundred fifty-five billion, five hundred forty million, two hundred fifty-four thousand, sixteen".
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