Base | Representation |
---|---|
bin | 10010010010110110000001… |
… | …001101110010000111011100 |
3 | 101112212212210010021210000000 |
4 | 102102312001031302013130 |
5 | 41021223122244324410 |
6 | 443042414540534300 |
7 | 22643012415440550 |
oct | 2222660115620734 |
9 | 345785703253000 |
10 | 80459790229980 |
11 | 23700895003247 |
12 | 9035790b51390 |
13 | 35b8430632465 |
14 | 15c23bb803860 |
15 | 947e2544adc0 |
hex | 492d813721dc |
80459790229980 has 768 divisors, whose sum is σ = 294159769989120. Its totient is φ = 18102968432640.
The previous prime is 80459790229979. The next prime is 80459790230011. The reversal of 80459790229980 is 8992209795408.
80459790229980 is a `hidden beast` number, since 8 + 0 + 4 + 597 + 9 + 0 + 2 + 29 + 9 + 8 + 0 = 666.
It is a super-2 number, since 2×804597902299802 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 80459790229899 and 80459790229908.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 12226070290 + ... + 12226076870.
It is an arithmetic number, because the mean of its divisors is an integer number (383020533840).
Almost surely, 280459790229980 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 80459790229980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147079884994560).
80459790229980 is an abundant number, since it is smaller than the sum of its proper divisors (213699979759140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80459790229980 is a wasteful number, since it uses less digits than its factorization.
80459790229980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7238 (or 7218 counting only the distinct ones).
The product of its (nonzero) digits is 235146240, while the sum is 72.
The spelling of 80459790229980 in words is "eighty trillion, four hundred fifty-nine billion, seven hundred ninety million, two hundred twenty-nine thousand, nine hundred eighty".
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