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27235868830 = 2523118416821
BaseRepresentation
bin11001010111011000…
…100110000010011110
32121022010002111020121
4121113120212002132
5421234340300310
620302331105154
71652634031252
oct312730460236
977263074217
1027235868830
1110606a35405
1253412a21ba
132750816221
1414652c0262
15a961270da
hex65762609e

27235868830 has 16 divisors (see below), whose sum is σ = 51156067104. Its totient is φ = 10420680160.

The previous prime is 27235868819. The next prime is 27235868873. The reversal of 27235868830 is 3886853272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59208181 + ... + 59208640.

It is an arithmetic number, because the mean of its divisors is an integer number (3197254194).

Almost surely, 227235868830 is an apocalyptic number.

27235868830 is a deficient number, since it is larger than the sum of its proper divisors (23920198274).

27235868830 is a wasteful number, since it uses less digits than its factorization.

27235868830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118416851.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 27235868830 in words is "twenty-seven billion, two hundred thirty-five million, eight hundred sixty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 118416821 236833642 592084105 1184168210 2723586883 5447173766 13617934415 27235868830