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82263792200 = 235217211932
BaseRepresentation
bin100110010011101001…
…1011101101001001000
321212100002211122002112
41030213103131221020
52321434012322300
6101442542321452
75641400460602
oct1144723355110
9255302748075
1082263792200
1131984847727
1213b39b89288
1379b0140525
143da56a0172
1522170dbe35
hex13274dda48

82263792200 has 108 divisors (see below), whose sum is σ = 203346360465. Its totient is φ = 30943938560.

The previous prime is 82263792161. The next prime is 82263792209. The reversal of 82263792200 is 229736228.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 14 ways, for example, as 2277771076 + 79986021124 = 47726^2 + 282818^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=202810.

It is not an unprimeable number, because it can be changed into a prime (82263792209) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 68954804 + ... + 68955996.

Almost surely, 282263792200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82263792200

82263792200 is an abundant number, since it is smaller than the sum of its proper divisors (121082568265).

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

82263792200 is a wasteful number, since it uses less digits than its factorization.

82263792200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 82263792200 in words is "eighty-two billion, two hundred sixty-three million, seven hundred ninety-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 289 340 425 578 680 850 1156 1193 1445 1700 2312 2386 2890 3400 4772 5780 5965 7225 9544 11560 11930 14450 20281 23860 28900 29825 40562 47720 57800 59650 81124 101405 119300 162248 202810 238600 344777 405620 507025 689554 811240 1014050 1379108 1423249 1723885 2028100 2758216 2846498 3447770 4056200 5692996 6895540 7116245 8619425 11385992 13791080 14232490 17238850 24195233 28464980 34477700 35581225 48390466 56929960 68955400 71162450 96780932 120976165 142324900 193561864 241952330 284649800 411318961 483904660 604880825 822637922 967809320 1209761650 1645275844 2056594805 2419523300 3290551688 4113189610 4839046600 8226379220 10282974025 16452758440 20565948050 41131896100 82263792200