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82043716470 = 2359728193717
BaseRepresentation
bin100110001101000101…
…1111100001101110110
321211202202201121221120
41030122023330031312
52321011142411340
6101405041324410
75633056040442
oct1143213741566
9254682647846
1082043716470
11318815a2561
1213a98336706
1379766774c1
143d84373822
152202b194d0
hex131a2fc376

82043716470 has 32 divisors (see below), whose sum is σ = 198934874208. Its totient is φ = 21652773888.

The previous prime is 82043716453. The next prime is 82043716477. The reversal of 82043716470 is 7461734028.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82043716477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14093949 + ... + 14099768.

It is an arithmetic number, because the mean of its divisors is an integer number (6216714819).

Almost surely, 282043716470 is an apocalyptic number.

82043716470 is an abundant number, since it is smaller than the sum of its proper divisors (116891157738).

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

82043716470 is a wasteful number, since it uses less digits than its factorization.

82043716470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28193824.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 82043716470 in words is "eighty-two billion, forty-three million, seven hundred sixteen thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 2910 28193717 56387434 84581151 140968585 169162302 281937170 422905755 845811510 2734790549 5469581098 8204371647 13673952745 16408743294 27347905490 41021858235 82043716470