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82043716460 = 22519215904517
BaseRepresentation
bin100110001101000101…
…1111100001101101100
321211202202201121221012
41030122023330031230
52321011142411320
6101405041324352
75633056040426
oct1143213741554
9254682647835
1082043716460
11318815a2552
1213a983366b8
1379766774b4
143d84373816
152202b194c5
hex131a2fc36c

82043716460 has 24 divisors (see below), whose sum is σ = 181359795120. Its totient is φ = 31090250304.

The previous prime is 82043716453. The next prime is 82043716477. The reversal of 82043716460 is 6461734028.

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 7 ways as a sum of consecutive naturals, for example, 107951879 + ... + 107952638.

It is an arithmetic number, because the mean of its divisors is an integer number (7556658130).

Almost surely, 282043716460 is an apocalyptic number.

It is an amenable number.

82043716460 is an abundant number, since it is smaller than the sum of its proper divisors (99316078660).

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

82043716460 is a wasteful number, since it uses less digits than its factorization.

82043716460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215904545 (or 215904543 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 82043716460 in words is "eighty-two billion, forty-three million, seven hundred sixteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 215904517 431809034 863618068 1079522585 2159045170 4102185823 4318090340 8204371646 16408743292 20510929115 41021858230 82043716460