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27804248034 = 2317272590667
BaseRepresentation
bin11001111001010000…
…110010011111100010
32122202201121010221020
4121321100302133202
5423420341414114
620434553310310
72003005131423
oct317120623742
978681533836
1027804248034
1110878856092
12547b705396
1328114c0194
1414ba99564a
15acae9aaa9
hex6794327e2

27804248034 has 16 divisors (see below), whose sum is σ = 58879584288. Its totient is φ = 8722901312.

The previous prime is 27804248033. The next prime is 27804248047. The reversal of 27804248034 is 43084240872.

It is not an unprimeable number, because it can be changed into a prime (27804248033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136295232 + ... + 136295435.

It is an arithmetic number, because the mean of its divisors is an integer number (3679974018).

Almost surely, 227804248034 is an apocalyptic number.

27804248034 is an abundant number, since it is smaller than the sum of its proper divisors (31075336254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27804248034 is a wasteful number, since it uses less digits than its factorization.

27804248034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272590689.

The product of its (nonzero) digits is 344064, while the sum is 42.

The spelling of 27804248034 in words is "twenty-seven billion, eight hundred four million, two hundred forty-eight thousand, thirty-four".

Divisors: 1 2 3 6 17 34 51 102 272590667 545181334 817772001 1635544002 4634041339 9268082678 13902124017 27804248034