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82162256050 = 25271444716249
BaseRepresentation
bin100110010000101000…
…0001000100010110010
321212002000210001200101
41030201100020202302
52321232014143200
6101424514143014
75636025440050
oct1144120104262
9255060701611
1082162256050
11319324a7056
1213b0bb81a6a
1379950ac774
143d95dcd1d0
15220d23226a
hex13214088b2

82162256050 has 48 divisors (see below), whose sum is σ = 174676320000. Its totient is φ = 28166232960.

The previous prime is 82162256027. The next prime is 82162256093. The reversal of 82162256050 is 5065226128.

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, 5048326 + ... + 5064574.

It is an arithmetic number, because the mean of its divisors is an integer number (3639090000).

Almost surely, 282162256050 is an apocalyptic number.

82162256050 is an abundant number, since it is smaller than the sum of its proper divisors (92514063950).

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

82162256050 is a wasteful number, since it uses less digits than its factorization.

82162256050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30715 (or 30710 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 82162256050 in words is "eighty-two billion, one hundred sixty-two million, two hundred fifty-six thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 14447 16249 28894 32498 72235 81245 101129 113743 144470 162490 202258 227486 361175 406225 505645 568715 722350 812450 1011290 1137430 2528225 2843575 5056450 5687150 234749303 469498606 1173746515 1643245121 2347493030 3286490242 5868732575 8216225605 11737465150 16432451210 41081128025 82162256050