Base | Representation |
---|---|
bin | 11001110100111011… |
… | …110111110101011110 |
3 | 2122120200000002102111 |
4 | 121310323313311132 |
5 | 423243300443110 |
6 | 20423441344234 |
7 | 2001134121061 |
oct | 316473676536 |
9 | 78520002374 |
10 | 27731656030 |
11 | 108408846a1 |
12 | 545b33807a |
13 | 27cc454930 |
14 | 14b109a8d8 |
15 | ac490be8a |
hex | 674ef7d5e |
27731656030 has 32 divisors (see below), whose sum is σ = 53764137504. Its totient is φ = 10237973376.
The previous prime is 27731656021. The next prime is 27731656031. The reversal of 27731656030 is 3065613772.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27731656031) 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, 1733649 + ... + 1749571.
It is an arithmetic number, because the mean of its divisors is an integer number (1680129297).
Almost surely, 227731656030 is an apocalyptic number.
27731656030 is a deficient number, since it is larger than the sum of its proper divisors (26032481474).
27731656030 is a wasteful number, since it uses less digits than its factorization.
27731656030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29340.
The product of its (nonzero) digits is 158760, while the sum is 40.
The spelling of 27731656030 in words is "twenty-seven billion, seven hundred thirty-one million, six hundred fifty-six thousand, thirty".
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