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86307473850 = 23521344260243
BaseRepresentation
bin101000001100001010…
…0111000100110111010
322020202220201221111120
41100120110320212322
52403224203130400
6103352112410110
76143531265123
oct1203024704672
9266686657446
1086307473850
113366a356594
1214888246936
1381a5b17470
14426a74504a
1523a20deca0
hex14185389ba

86307473850 has 48 divisors (see below), whose sum is σ = 230507350752. Its totient is φ = 21244916160.

The previous prime is 86307473843. The next prime is 86307473897. The reversal of 86307473850 is 5837470368.

It is a junction number, because it is equal to n+sod(n) for n = 86307473793 and 86307473802.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22128172 + ... + 22132071.

It is an arithmetic number, because the mean of its divisors is an integer number (4802236474).

Almost surely, 286307473850 is an apocalyptic number.

86307473850 is an abundant number, since it is smaller than the sum of its proper divisors (144199876902).

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

86307473850 is a wasteful number, since it uses less digits than its factorization.

86307473850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44260271 (or 44260266 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 86307473850 in words is "eighty-six billion, three hundred seven million, four hundred seventy-three thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 44260243 88520486 132780729 221301215 265561458 442602430 575383159 663903645 1106506075 1150766318 1327807290 1726149477 2213012150 2876915795 3319518225 3452298954 5753831590 6639036450 8630747385 14384578975 17261494770 28769157950 43153736925 86307473850