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9839970116886 = 23713173104172967
BaseRepresentation
bin1000111100110000101111…
…1011000110010100010110
31021211200200102202212220110
42033030023323012110112
52242204224322220021
632532230405143450
72033625426650310
oct217141373062426
937750612685813
109839970116886
113154120670278
12112b0760bab86
13564b9c957bb0
1426038567a7b0
15120e60a51476
hex8f30bec6516

9839970116886 has 64 divisors (see below), whose sum is σ = 24361473604608. Its totient is φ = 2580156021888.

The previous prime is 9839970116881. The next prime is 9839970116891. The reversal of 9839970116886 is 6886110799389.

9839970116886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9839970116881) and next prime (9839970116891).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9839970116881) 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, 51992026 + ... + 52180941.

It is an arithmetic number, because the mean of its divisors is an integer number (380648025072).

Almost surely, 29839970116886 is an apocalyptic number.

9839970116886 is an abundant number, since it is smaller than the sum of its proper divisors (14521503487722).

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

9839970116886 is a wasteful number, since it uses less digits than its factorization.

9839970116886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104173165.

The product of its (nonzero) digits is 282175488, while the sum is 75.

The spelling of 9839970116886 in words is "nine trillion, eight hundred thirty-nine billion, nine hundred seventy million, one hundred sixteen thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 173 182 273 346 519 546 1038 1211 2249 2422 3633 4498 6747 7266 13494 15743 31486 47229 94458 104172967 208345934 312518901 625037802 729210769 1354248571 1458421538 2187632307 2708497142 4062745713 4375264614 8125491426 9479739997 18021923291 18959479994 28439219991 36043846582 54065769873 56878439982 108131539746 126153463037 234285002783 252306926074 378460389111 468570005566 702855008349 756920778222 1405710016698 1639995019481 3279990038962 4919985058443 9839970116886