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27242892930 = 23511194344959
BaseRepresentation
bin11001010111110011…
…011000111010000010
32121022121022100111110
4121113303120322002
5421243140033210
620303141424150
71653050524551
oct312763307202
977277270443
1027242892930
111060a9a2750
12534370b056
1327521053b6
1414661cbd98
15a96a63420
hex657cd8e82

27242892930 has 64 divisors (see below), whose sum is σ = 75080908800. Its totient is φ = 6256739520.

The previous prime is 27242892899. The next prime is 27242892959. The reversal of 27242892930 is 3929824272.

27242892930 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 27242892930.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2166210 + ... + 2178749.

It is an arithmetic number, because the mean of its divisors is an integer number (1173139200).

Almost surely, 227242892930 is an apocalyptic number.

27242892930 is an abundant number, since it is smaller than the sum of its proper divisors (47838015870).

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

27242892930 is a wasteful number, since it uses less digits than its factorization.

27242892930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344999.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 27242892930 in words is "twenty-seven billion, two hundred forty-two million, eight hundred ninety-two thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 110 114 165 190 209 285 330 418 570 627 1045 1254 2090 3135 6270 4344959 8689918 13034877 21724795 26069754 43449590 47794549 65174385 82554221 95589098 130348770 143383647 165108442 238972745 247662663 286767294 412771105 477945490 495325326 716918235 825542210 908096431 1238313315 1433836470 1816192862 2476626630 2724289293 4540482155 5448578586 9080964310 13621446465 27242892930