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8216228086760 = 2352389231000861
BaseRepresentation
bin111011110001111110101…
…0110110100001111101000
31002002110112001200022101002
41313203331112310033220
52034103313342234020
625250252202214132
71505413535300441
oct167437526641750
932073461608332
108216228086760
112688534616191
12b0843a1b4348
13477a30008a25
1420594bb062c8
15e3ac9e36975
hex778fd5b43e8

8216228086760 has 64 divisors (see below), whose sum is σ = 19292455774080. Its totient is φ = 3143244867840.

The previous prime is 8216228086747. The next prime is 8216228086763. The reversal of 8216228086760 is 676808226128.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8216228086696 and 8216228086705.

It is not an unprimeable number, because it can be changed into a prime (8216228086763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7708730 + ... + 8709590.

It is an arithmetic number, because the mean of its divisors is an integer number (301444621470).

Almost surely, 28216228086760 is an apocalyptic number.

It is an amenable number.

8216228086760 is an abundant number, since it is smaller than the sum of its proper divisors (11076227687320).

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

8216228086760 is a wasteful number, since it uses less digits than its factorization.

8216228086760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009818 (or 1009814 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 8216228086760 in words is "eight trillion, two hundred sixteen billion, two hundred twenty-eight million, eighty-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 8923 17846 35692 44615 71384 89230 178460 205229 356920 410458 820916 1000861 1026145 1641832 2001722 2052290 4003444 4104580 5004305 8006888 8209160 10008610 20017220 23019803 40034440 46039606 92079212 115099015 184158424 230198030 460396060 920792120 8930682703 17861365406 35722730812 44653413515 71445461624 89306827030 178613654060 205405702169 357227308120 410811404338 821622808676 1027028510845 1643245617352 2054057021690 4108114043380 8216228086760