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27204454024 = 2311309141523
BaseRepresentation
bin11001010101100000…
…110000011010001000
32121012220222110020021
4121111200300122020
5421203320012044
620255245510224
71652103021016
oct312540603210
977186873207
1027204454024
11105a0228a60
125332872374
132747167297
1414610638b6
15a934bde84
hex655830688

27204454024 has 16 divisors (see below), whose sum is σ = 55645474320. Its totient is φ = 12365660880.

The previous prime is 27204454021. The next prime is 27204454133. The reversal of 27204454024 is 42045440272.

It is not an unprimeable number, because it can be changed into a prime (27204454021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154570674 + ... + 154570849.

It is an arithmetic number, because the mean of its divisors is an integer number (3477842145).

Almost surely, 227204454024 is an apocalyptic number.

It is an amenable number.

27204454024 is an abundant number, since it is smaller than the sum of its proper divisors (28441020296).

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

27204454024 is a wasteful number, since it uses less digits than its factorization.

27204454024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309141540 (or 309141536 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 34.

Adding to 27204454024 its reverse (42045440272), we get a palindrome (69249894296).

The spelling of 27204454024 in words is "twenty-seven billion, two hundred four million, four hundred fifty-four thousand, twenty-four".

Divisors: 1 2 4 8 11 22 44 88 309141523 618283046 1236566092 2473132184 3400556753 6801113506 13602227012 27204454024