Search a number
-
+
27030032433 = 324793626609
BaseRepresentation
bin11001001011000111…
…011001000000110001
32120202202202220210100
4121023013121000301
5420324142014213
620230055223013
71644554325165
oct311307310061
976682686710
1027030032433
1110510826488
1252a4377a69
132719c97541
141445c1cca5
15a83018773
hex64b1d9031

27030032433 has 12 divisors (see below), whose sum is σ = 39051588420. Its totient is φ = 18016233216.

The previous prime is 27030032413. The next prime is 27030032509. The reversal of 27030032433 is 33423003072.

It is a happy number.

27030032433 is a `hidden beast` number, since 2 + 7 + 0 + 300 + 324 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22699339569 + 4330692864 = 150663^2 + 65808^2 .

It is not a de Polignac number, because 27030032433 - 25 = 27030032401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27030032397 and 27030032406.

It is not an unprimeable number, because it can be changed into a prime (27030032413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270168 + ... + 356441.

It is an arithmetic number, because the mean of its divisors is an integer number (3254299035).

Almost surely, 227030032433 is an apocalyptic number.

It is an amenable number.

27030032433 is a deficient number, since it is larger than the sum of its proper divisors (12021555987).

27030032433 is a wasteful number, since it uses less digits than its factorization.

27030032433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631408 (or 631405 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 27.

The spelling of 27030032433 in words is "twenty-seven billion, thirty million, thirty-two thousand, four hundred thirty-three".

Divisors: 1 3 9 4793 14379 43137 626609 1879827 5639481 3003336937 9010010811 27030032433