Base | Representation |
---|---|
bin | 10011011110011001011001… |
… | …011010011001100000000000 |
3 | 102020021020002212211022110102 |
4 | 103132121121122121200000 |
5 | 42211304224401043443 |
6 | 502055510514221532 |
7 | 24020063624525210 |
oct | 2336313132314000 |
9 | 366236085738412 |
10 | 85651737909248 |
11 | 25322775128185 |
12 | 9733a698848a8 |
13 | 38a3c026b3c64 |
14 | 17217cda64240 |
15 | 9d7ee920dcb8 |
hex | 4de659699800 |
85651737909248 has 192 divisors, whose sum is σ = 197999448192000. Its totient is φ = 36282116800512.
The previous prime is 85651737909149. The next prime is 85651737909259. The reversal of 85651737909248 is 84290973715658.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3979533815 + ... + 3979555337.
It is an arithmetic number, because the mean of its divisors is an integer number (1031247126000).
It is a 1-persistent number, because it is pandigital, but 2⋅85651737909248 = 171303475818496 is not.
Almost surely, 285651737909248 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 85651737909248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98999724096000).
85651737909248 is an abundant number, since it is smaller than the sum of its proper divisors (112347710282752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85651737909248 is a wasteful number, since it uses less digits than its factorization.
85651737909248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24760 (or 24740 counting only the distinct ones).
The product of its (nonzero) digits is 914457600, while the sum is 74.
The spelling of 85651737909248 in words is "eighty-five trillion, six hundred fifty-one billion, seven hundred thirty-seven million, nine hundred nine thousand, two hundred forty-eight".
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