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82254167956 = 221723139378361
BaseRepresentation
bin100110010011010111…
…0101111111110010100
321212022102201200010001
41030212232233332110
52321424031333311
6101442000141044
75641222614562
oct1144656577624
9255272650101
1082254167956
113197a373904
1213b36907784
1379ab1509cc
143da42b6a32
15221633a4c1
hex1326baff94

82254167956 has 48 divisors (see below), whose sum is σ = 160183336320. Its totient is φ = 36758430720.

The previous prime is 82254167929. The next prime is 82254167969. The reversal of 82254167956 is 65976145228.

It is a super-2 number, since 2×822541679562 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82254167897 and 82254167906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28216 + ... + 406576.

It is an arithmetic number, because the mean of its divisors is an integer number (3337152840).

Almost surely, 282254167956 is an apocalyptic number.

It is an amenable number.

82254167956 is a deficient number, since it is larger than the sum of its proper divisors (77929168364).

82254167956 is a wasteful number, since it uses less digits than its factorization.

82254167956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378544 (or 378542 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 55.

The spelling of 82254167956 in words is "eighty-two billion, two hundred fifty-four million, one hundred sixty-seven thousand, nine hundred fifty-six".

Divisors: 1 2 4 17 23 34 46 68 92 139 278 391 556 782 1564 2363 3197 4726 6394 9452 12788 54349 108698 217396 378361 756722 1513444 6432137 8702303 12864274 17404606 25728548 34809212 52592179 105184358 147939151 210368716 295878302 591756604 894067043 1209620117 1788134086 2419240234 3576268172 4838480468 20563541989 41127083978 82254167956