Base | Representation |
---|---|
bin | 10001110110110011011… |
… | …110111011011011100000 |
3 | 11100022022002200121000100 |
4 | 101312303132323123200 |
5 | 130101023142040033 |
6 | 2335413352422400 |
7 | 154440052426014 |
oct | 21666336733340 |
9 | 4308262617010 |
10 | 1227076908768 |
11 | 433444a1a447 |
12 | 1799956a7a00 |
13 | 8b9361b5909 |
14 | 4356866a544 |
15 | 21dbbdb3513 |
hex | 11db37bb6e0 |
1227076908768 has 72 divisors (see below), whose sum is σ = 3490232834088. Its totient is φ = 408939731712.
The previous prime is 1227076908677. The next prime is 1227076908793. The reversal of 1227076908768 is 8678096707221.
It is a tau number, because it is divible by the number of its divisors (72).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 933630 + ... + 1823682.
It is an arithmetic number, because the mean of its divisors is an integer number (48475456029).
Almost surely, 21227076908768 is an apocalyptic number.
1227076908768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1227076908768 is an abundant number, since it is smaller than the sum of its proper divisors (2263155925320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1227076908768 is a wasteful number, since it uses less digits than its factorization.
1227076908768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 894856 (or 894845 counting only the distinct ones).
The product of its (nonzero) digits is 28449792, while the sum is 63.
The spelling of 1227076908768 in words is "one trillion, two hundred twenty-seven billion, seventy-six million, nine hundred eight thousand, seven hundred sixty-eight".
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