Base | Representation |
---|---|
bin | 11001100010011011… |
… | …100100000111111000 |
3 | 2121210000211010102012 |
4 | 121202123210013320 |
5 | 422124311244132 |
6 | 20332551225052 |
7 | 1660344220103 |
oct | 314233440770 |
9 | 77700733365 |
10 | 27421196792 |
11 | 106a1607010 |
12 | 5393378188 |
13 | 2780034242 |
14 | 1481b6373a |
15 | aa75340b2 |
hex | 6626e41f8 |
27421196792 has 32 divisors (see below), whose sum is σ = 59388156720. Its totient is φ = 11730992640.
The previous prime is 27421196791. The next prime is 27421196797. The reversal of 27421196792 is 29769112472.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 27421196792.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27421196791) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9163343 + ... + 9166334.
Almost surely, 227421196792 is an apocalyptic number.
27421196792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
27421196792 is an abundant number, since it is smaller than the sum of its proper divisors (31966959928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27421196792 is a wasteful number, since it uses less digits than its factorization.
27421196792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18329711 (or 18329707 counting only the distinct ones).
The product of its digits is 762048, while the sum is 50.
The spelling of 27421196792 in words is "twenty-seven billion, four hundred twenty-one million, one hundred ninety-six thousand, seven hundred ninety-two".
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