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82038422048 = 2511246032
BaseRepresentation
bin100110001100111011…
…1101111101000100000
321211202101202122100212
41030121313233220200
52321003314001143
6101404332033252
75632663040012
oct1143167575040
9254671678325
1082038422048
1131879606800
1213a96602828
1379755426cb
143d837961b2
152202420918
hex1319defa20

82038422048 has 54 divisors (see below), whose sum is σ = 177569552727. Its totient is φ = 37282090560.

The previous prime is 82038422033. The next prime is 82038422069. The reversal of 82038422048 is 84022483028.

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 only one way, i.e., 41019211024 + 41019211024 = 202532^2 + 202532^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=202532.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82038421996 and 82038422014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17820515 + ... + 17825117.

Almost surely, 282038422048 is an apocalyptic number.

82038422048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82038422048

82038422048 is an abundant number, since it is smaller than the sum of its proper divisors (95531130679).

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

82038422048 is an frugal number, since it uses more digits than its factorization.

82038422048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238 (or 4616 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 41.

The spelling of 82038422048 in words is "eighty-two billion, thirty-eight million, four hundred twenty-two thousand, forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 968 1936 3872 4603 9206 18412 36824 50633 73648 101266 147296 202532 405064 556963 810128 1113926 1620256 2227852 4455704 8911408 17822816 21187609 42375218 84750436 169500872 233063699 339001744 466127398 678003488 932254796 1864509592 2563700689 3729019184 5127401378 7458038368 10254802756 20509605512 41019211024 82038422048