Base | Representation |
---|---|
bin | 100010001001100100000000… |
… | …0010011001100100100000000 |
3 | 1110101120011222011121102100000 |
4 | 1010103020000103030210000 |
5 | 303332422131002423330 |
6 | 2542505153425200000 |
7 | 120161561542220451 |
oct | 10423100023144400 |
9 | 1411504864542300 |
10 | 300381427779840 |
11 | 87790059065a40 |
12 | 29833b24490000 |
13 | cb7bb020c2574 |
14 | 54267781b7128 |
15 | 24ad924a1c560 |
hex | 11132004cc900 |
300381427779840 has 864 divisors, whose sum is σ = 1176852986330112. Its totient is φ = 72752090112000.
The previous prime is 300381427779761. The next prime is 300381427779847. The reversal of 300381427779840 is 48977724183003.
300381427779840 is a `hidden beast` number, since 3 + 0 + 0 + 3 + 81 + 427 + 7 + 7 + 98 + 40 = 666.
It is a tau number, because it is divible by the number of its divisors (864).
It is not an unprimeable number, because it can be changed into a prime (300381427779847) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3732750805 + ... + 3732831275.
It is an arithmetic number, because the mean of its divisors is an integer number (1362098363808).
Almost surely, 2300381427779840 is an apocalyptic number.
300381427779840 is a gapful number since it is divisible by the number (30) 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 300381427779840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588426493165056).
300381427779840 is an abundant number, since it is smaller than the sum of its proper divisors (876471558550272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
300381427779840 is a wasteful number, since it uses less digits than its factorization.
300381427779840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81609 (or 81583 counting only the distinct ones).
The product of its (nonzero) digits is 56899584, while the sum is 63.
The spelling of 300381427779840 in words is "three hundred trillion, three hundred eighty-one billion, four hundred twenty-seven million, seven hundred seventy-nine thousand, eight hundred forty".
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