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5128089120239 = 1913715717372533
BaseRepresentation
bin100101010011111100111…
…1011100010110111101111
3200011020111100101121210112
41022213321323202313233
51133004311303321424
614523451150530235
71036330554214361
oct112477173426757
920136440347715
105128089120239
1116a78a068a418
126a9a3680697b
132b27660c60c7
1413a2b5154d31
158d5d792860e
hex4a9f9ee2def

5128089120239 has 32 divisors (see below), whose sum is σ = 5503729049280. Its totient is φ = 4764245271552.

The previous prime is 5128089120233. The next prime is 5128089120257. The reversal of 5128089120239 is 9320219808215.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5128089120239 - 240 = 4028577492463 is a prime.

It is a super-2 number, since 2×51280891202392 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128089120233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70663817 + ... + 70736349.

It is an arithmetic number, because the mean of its divisors is an integer number (171991532790).

Almost surely, 25128089120239 is an apocalyptic number.

5128089120239 is a deficient number, since it is larger than the sum of its proper divisors (375639929041).

5128089120239 is a wasteful number, since it uses less digits than its factorization.

5128089120239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73019.

The product of its (nonzero) digits is 622080, while the sum is 50.

The spelling of 5128089120239 in words is "five trillion, one hundred twenty-eight billion, eighty-nine million, one hundred twenty thousand, two hundred thirty-nine".

Divisors: 1 19 137 157 173 2603 2983 3287 21509 23701 27161 72533 408671 450319 516059 1378127 3721057 9937021 11387681 12548209 70700083 188803399 216365939 238415971 1560112297 1719104633 1970068813 29642133643 32662988027 37431307447 269899427381 5128089120239