Base | Representation |
---|---|
bin | 10010001100010011011100… |
… | …111010000000000000000000 |
3 | 101111021220201100100012200000 |
4 | 102030103130322000000000 |
5 | 40441342202341404020 |
6 | 442100130042400000 |
7 | 22565362143035412 |
oct | 2214233472000000 |
9 | 344256640305600 |
10 | 80010356981760 |
11 | 235482247178a7 |
12 | 8b82662800000 |
13 | 3584c377ab6aa |
14 | 15a87442c09b2 |
15 | 93b3bdd0e090 |
hex | 48c4dce80000 |
80010356981760 has 1920 divisors, whose sum is σ = 309546587750400. Its totient is φ = 19776864780288.
The previous prime is 80010356981749. The next prime is 80010356981831. The reversal of 80010356981760 is 6718965301008.
80010356981760 is a `hidden beast` number, since 8 + 0 + 0 + 1 + 0 + 3 + 569 + 8 + 1 + 76 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (1920).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 80010356981697 and 80010356981706.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 630002810817 + ... + 630002810943.
It is an arithmetic number, because the mean of its divisors is an integer number (161222181120).
Almost surely, 280010356981760 is an apocalyptic number.
80010356981760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80010356981760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154773293875200).
80010356981760 is an abundant number, since it is smaller than the sum of its proper divisors (229536230768640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80010356981760 is an frugal number, since it uses more digits than its factorization.
80010356981760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251 (or 203 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 54.
The spelling of 80010356981760 in words is "eighty trillion, ten billion, three hundred fifty-six million, nine hundred eighty-one thousand, seven hundred sixty".
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