Base | Representation |
---|---|
bin | 11001110101001110… |
… | …101111101100011100 |
3 | 2122121000022102222011 |
4 | 121311032233230130 |
5 | 423301032302140 |
6 | 20424135401004 |
7 | 2001224145001 |
oct | 316516575434 |
9 | 78530272864 |
10 | 27736603420 |
11 | 10843653749 |
12 | 5460b23164 |
13 | 2800497796 |
14 | 14b19c78a8 |
15 | ac5087cea |
hex | 6753afb1c |
27736603420 has 48 divisors (see below), whose sum is σ = 59537395008. Its totient is φ = 10850178560.
The previous prime is 27736603399. The next prime is 27736603421. The reversal of 27736603420 is 2430663772.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27736603421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287592 + ... + 371728.
It is an arithmetic number, because the mean of its divisors is an integer number (1240362396).
Almost surely, 227736603420 is an apocalyptic number.
27736603420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27736603420 is an abundant number, since it is smaller than the sum of its proper divisors (31800791588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27736603420 is a wasteful number, since it uses less digits than its factorization.
27736603420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84510 (or 84508 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 40.
The spelling of 27736603420 in words is "twenty-seven billion, seven hundred thirty-six million, six hundred three thousand, four hundred twenty".
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