Base | Representation |
---|---|
bin | 11001110100111010… |
… | …111111000110111100 |
3 | 2122120122120021200210 |
4 | 121310322333012330 |
5 | 423243221024201 |
6 | 20423432352420 |
7 | 2001132132465 |
oct | 316472770674 |
9 | 78518507623 |
10 | 27731423676 |
11 | 10840736070 |
12 | 545b245710 |
13 | 27cc3a2c48 |
14 | 14b1039d6c |
15 | ac48b31d6 |
hex | 674ebf1bc |
27731423676 has 48 divisors (see below), whose sum is σ = 70603747200. Its totient is φ = 8401715520.
The previous prime is 27731423597. The next prime is 27731423693. The reversal of 27731423676 is 67632413772.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707850 + ... + 745998.
It is an arithmetic number, because the mean of its divisors is an integer number (1470911400).
Almost surely, 227731423676 is an apocalyptic number.
It is an amenable number.
27731423676 is an abundant number, since it is smaller than the sum of its proper divisors (42872323524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27731423676 is a wasteful number, since it uses less digits than its factorization.
27731423676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43674 (or 43672 counting only the distinct ones).
The product of its digits is 1778112, while the sum is 48.
The spelling of 27731423676 in words is "twenty-seven billion, seven hundred thirty-one million, four hundred twenty-three thousand, six hundred seventy-six".
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