Base | Representation |
---|---|
bin | 10011111010110001100… |
… | …011010000000100001000 |
3 | 11211212001112001121012000 |
4 | 103322301203100010020 |
5 | 134411224233030300 |
6 | 2524450315351000 |
7 | 200614414334040 |
oct | 23726143200410 |
9 | 4755045047160 |
10 | 1368778408200 |
11 | 48854a800265 |
12 | 1a1341152460 |
13 | 9c0c942a7b8 |
14 | 4a36bc50720 |
15 | 25912182c00 |
hex | 13eb18d0108 |
1368778408200 has 768 divisors, whose sum is σ = 5580404736000. Its totient is φ = 301771008000.
The previous prime is 1368778408189. The next prime is 1368778408223. The reversal of 1368778408200 is 28048778631.
It is a happy number.
1368778408200 is a `hidden beast` number, since 1 + 368 + 7 + 78 + 4 + 0 + 8 + 200 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 387864036 + ... + 387867564.
It is an arithmetic number, because the mean of its divisors is an integer number (7266152000).
Almost surely, 21368778408200 is an apocalyptic number.
1368778408200 is a gapful number since it is divisible by the number (10) 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 1368778408200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2790202368000).
1368778408200 is an abundant number, since it is smaller than the sum of its proper divisors (4211626327800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1368778408200 is a wasteful number, since it uses less digits than its factorization.
1368778408200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3923 (or 3908 counting only the distinct ones).
The product of its (nonzero) digits is 3612672, while the sum is 54.
The spelling of 1368778408200 in words is "one trillion, three hundred sixty-eight billion, seven hundred seventy-eight million, four hundred eight thousand, two hundred".
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