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82299524140 = 2252327778783
BaseRepresentation
bin100110010100101101…
…1110001010000101100
321212102121002000002201
41030221123301100230
52322022134233030
6101450300231244
75642313261421
oct1145133612054
9255377060081
1082299524140
11319a2a32659
1213b49b3b524
1379b76714a2
143daa321d48
15221a2e92ca
hex13296f142c

82299524140 has 36 divisors (see below), whose sum is σ = 180670037184. Its totient is φ = 31488509536.

The previous prime is 82299524053. The next prime is 82299524141. The reversal of 82299524140 is 4142599228.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (82299524141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3878812 + ... + 3899971.

It is an arithmetic number, because the mean of its divisors is an integer number (5018612144).

Almost surely, 282299524140 is an apocalyptic number.

It is an amenable number.

82299524140 is an abundant number, since it is smaller than the sum of its proper divisors (98370513044).

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

82299524140 is a wasteful number, since it uses less digits than its factorization.

82299524140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778838 (or 7778813 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 82299524140 in words is "eighty-two billion, two hundred ninety-nine million, five hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 529 1058 2116 2645 5290 10580 7778783 15557566 31115132 38893915 77787830 155575660 178912009 357824018 715648036 894560045 1789120090 3578240180 4114976207 8229952414 16459904828 20574881035 41149762070 82299524140