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86189603760 = 24325139208291
BaseRepresentation
bin101000001000101001…
…1001111101110110000
322020110200221112010200
41100101103033232300
52403004014310020
6103332302155200
76140600354421
oct1202123175660
9266420845120
1086189603760
1133609869a97
1214854882b00
138187587b50
144258c21648
152396aaa590
hex14114cfbb0

86189603760 has 120 divisors (see below), whose sum is σ = 311719100784. Its totient is φ = 21215900160.

The previous prime is 86189603743. The next prime is 86189603761. The reversal of 86189603760 is 6730698168.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×861896037602 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86189603697 and 86189603706.

It is not an unprimeable number, because it can be changed into a prime (86189603761) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4594786 + ... + 4613505.

Almost surely, 286189603760 is an apocalyptic number.

86189603760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86189603760 is an abundant number, since it is smaller than the sum of its proper divisors (225529497024).

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

86189603760 is a wasteful number, since it uses less digits than its factorization.

86189603760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208323 (or 9208314 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 86189603760 in words is "eighty-six billion, one hundred eighty-nine million, six hundred three thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 468 520 585 624 720 780 936 1040 1170 1560 1872 2340 3120 4680 9360 9208291 18416582 27624873 36833164 46041455 55249746 73666328 82874619 92082910 110499492 119707783 138124365 147332656 165749238 184165820 220998984 239415566 276248730 331498476 359123349 368331640 414373095 441997968 478831132 552497460 598538915 662996952 718246698 736663280 828746190 957662264 1077370047 1104994920 1197077830 1325993904 1436493396 1657492380 1795616745 1915324528 2154740094 2209989840 2394155660 2872986792 3314984760 3591233490 4309480188 4788311320 5386850235 5745973584 6629969520 7182466980 8618960376 9576622640 10773700470 14364933960 17237920752 21547400940 28729867920 43094801880 86189603760