Base | Representation |
---|---|
bin | 110000110111000010001… |
… | …1001101110011111110100 |
3 | 212202222020200102102122011 |
4 | 1201232010121232133310 |
5 | 1340010320314021322 |
6 | 22140540132414004 |
7 | 1262106166400320 |
oct | 141560431563764 |
9 | 25688220372564 |
10 | 6715255220212 |
11 | 2159a18561860 |
12 | 905565477304 |
13 | 399327195556 |
14 | 19303d192980 |
15 | b9a2c46a677 |
hex | 61b8466e7f4 |
6715255220212 has 96 divisors (see below), whose sum is σ = 14800972677120. Its totient is φ = 2589730859520.
The previous prime is 6715255220183. The next prime is 6715255220227. The reversal of 6715255220212 is 2120225525176.
It is a super-2 number, since 2×67152552202122 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16738989 + ... + 17135467.
It is an arithmetic number, because the mean of its divisors is an integer number (154176798720).
Almost surely, 26715255220212 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 6715255220212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7400486338560).
6715255220212 is an abundant number, since it is smaller than the sum of its proper divisors (8085717456908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6715255220212 is a wasteful number, since it uses less digits than its factorization.
6715255220212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 397061 (or 397059 counting only the distinct ones).
The product of its (nonzero) digits is 168000, while the sum is 40.
The spelling of 6715255220212 in words is "six trillion, seven hundred fifteen billion, two hundred fifty-five million, two hundred twenty thousand, two hundred twelve".
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