Base | Representation |
---|---|
bin | 1100101001000100011001… |
… | …01010001111101010011000 |
3 | 10122102121002011101210022220 |
4 | 12110202030222033222120 |
5 | 12120431121341133102 |
6 | 135042510155344040 |
7 | 5566303520051106 |
oct | 624421452175230 |
9 | 118377064353286 |
10 | 27799388224152 |
11 | 8948721a188a6 |
12 | 314b85aa52020 |
13 | 1268617bc918c |
14 | 6c16d7488c76 |
15 | 3331d4cd01bc |
hex | 19488ca8fa98 |
27799388224152 has 256 divisors, whose sum is σ = 76538588774400. Its totient is φ = 8374927841280.
The previous prime is 27799388224073. The next prime is 27799388224183. The reversal of 27799388224152 is 25142288399772.
It is a super-2 number, since 2×277993882241522 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (69).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7519443168 + ... + 7519446864.
It is an arithmetic number, because the mean of its divisors is an integer number (298978862400).
Almost surely, 227799388224152 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 27799388224152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38269294387200).
27799388224152 is an abundant number, since it is smaller than the sum of its proper divisors (48739200550248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27799388224152 is a wasteful number, since it uses less digits than its factorization.
27799388224152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5446 (or 5442 counting only the distinct ones).
The product of its digits is 243855360, while the sum is 69.
The spelling of 27799388224152 in words is "twenty-seven trillion, seven hundred ninety-nine billion, three hundred eighty-eight million, two hundred twenty-four thousand, one hundred fifty-two".
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