Base | Representation |
---|---|
bin | 11001001100001000… |
… | …011001100010111001 |
3 | 2120210221211201101122 |
4 | 121030020121202321 |
5 | 420343022331402 |
6 | 20231504355025 |
7 | 1645152223040 |
oct | 311410314271 |
9 | 76727751348 |
10 | 27047073977 |
11 | 1051a406000 |
12 | 52aa015a75 |
13 | 27206831b1 |
14 | 14481b7557 |
15 | a84782ca2 |
hex | 64c2198b9 |
27047073977 has 16 divisors (see below), whose sum is σ = 33999725184. Its totient is φ = 21075634800.
The previous prime is 27047073961. The next prime is 27047073979. The reversal of 27047073977 is 77937074072.
It is not a de Polignac number, because 27047073977 - 24 = 27047073961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27047073979) 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, 1442174 + ... + 1460807.
It is an arithmetic number, because the mean of its divisors is an integer number (2124982824).
Almost surely, 227047073977 is an apocalyptic number.
It is an amenable number.
27047073977 is a deficient number, since it is larger than the sum of its proper divisors (6952651207).
27047073977 is an equidigital number, since it uses as much as digits as its factorization.
27047073977 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2903021 (or 2902999 counting only the distinct ones).
The product of its (nonzero) digits is 3630312, while the sum is 53.
The spelling of 27047073977 in words is "twenty-seven billion, forty-seven million, seventy-three thousand, nine hundred seventy-seven".
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