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20060642412115 = 52331103910974937
BaseRepresentation
bin1001000111110101110110…
…11101110000011001010011
32122000210000122212020011021
410203322323131300121103
510112133143424141430
6110355422031300311
74140222264021124
oct443727335603123
978023018766137
1020060642412115
1164347417308a8
1222bba7867a697
13b26930b69226
144d4d2417804b
1524bc53bd307a
hex123ebb770653

20060642412115 has 64 divisors (see below), whose sum is σ = 25983594823680. Its totient is φ = 14824736593920.

The previous prime is 20060642412061. The next prime is 20060642412157. The reversal of 20060642412115 is 51121424606002.

It is not a de Polignac number, because 20060642412115 - 27 = 20060642411987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4063323927 + ... + 4063328863.

It is an arithmetic number, because the mean of its divisors is an integer number (405993669120).

Almost surely, 220060642412115 is an apocalyptic number.

20060642412115 is a deficient number, since it is larger than the sum of its proper divisors (5922952411565).

20060642412115 is a wasteful number, since it uses less digits than its factorization.

20060642412115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 20060642412115 in words is "twenty trillion, sixty billion, six hundred forty-two million, four hundred twelve thousand, one hundred fifteen".

Divisors: 1 5 23 31 115 155 713 1039 1097 3565 4937 5195 5485 23897 24685 25231 32209 34007 113551 119485 126155 153047 161045 170035 567755 740807 765235 782161 1139783 3520081 3704035 3910805 5129543 5415889 5698915 17600405 25647715 26215009 27079445 35333273 117979489 124565447 131075045 159015833 167892559 176666365 589897445 622827235 795079165 812665279 839462795 3657364159 3861528857 4063326395 5627108671 18286820795 19307644285 28135543355 129423499433 174440368801 647117497165 872201844005 4012128482423 20060642412115