Base | Representation |
---|---|
bin | 10011100001101111001101… |
… | …101100101001100100101100 |
3 | 102021002011201000000111011121 |
4 | 103201233031230221210230 |
5 | 42224034421430224140 |
6 | 502353200144430324 |
7 | 24042502136225044 |
oct | 2341571554514454 |
9 | 367064630014147 |
10 | 85881322117420 |
11 | 254010784608a5 |
12 | 97704610183a4 |
13 | 38bc75cbb7a4b |
14 | 172c96cc78724 |
15 | 9dde84a2964a |
hex | 4e1bcdb2992c |
85881322117420 has 48 divisors (see below), whose sum is σ = 180446935713408. Its totient is φ = 34334214370560.
The previous prime is 85881322117411. The next prime is 85881322117439. The reversal of 85881322117420 is 2471122318858.
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, 1356467565 + ... + 1356530875.
It is an arithmetic number, because the mean of its divisors is an integer number (3759311160696).
Almost surely, 285881322117420 is an apocalyptic number.
It is an amenable number.
85881322117420 is an abundant number, since it is smaller than the sum of its proper divisors (94565613595988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85881322117420 is a wasteful number, since it uses less digits than its factorization.
85881322117420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98410 (or 98408 counting only the distinct ones).
The product of its (nonzero) digits is 1720320, while the sum is 52.
The spelling of 85881322117420 in words is "eighty-five trillion, eight hundred eighty-one billion, three hundred twenty-two million, one hundred seventeen thousand, four hundred twenty".
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