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82587208203 = 341397335217
BaseRepresentation
bin100110011101010010…
…1001100101000001011
321220011122101212110000
41030322211030220023
52323114311130303
6101535014254043
75652405454443
oct1147245145013
9256148355400
1082587208203
1132030364985
121400a357323
137a32149546
143dd660b123
1522356c3da3
hex133a94ca0b

82587208203 has 20 divisors (see below), whose sum is σ = 124258592920. Its totient is φ = 54662029632.

The previous prime is 82587208147. The next prime is 82587208213. The reversal of 82587208203 is 30280278528.

It is not a de Polignac number, because 82587208203 - 221 = 82585111051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82587208213) 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 19 ways as a sum of consecutive naturals, for example, 3656350 + ... + 3678867.

It is an arithmetic number, because the mean of its divisors is an integer number (6212929646).

Almost surely, 282587208203 is an apocalyptic number.

82587208203 is a deficient number, since it is larger than the sum of its proper divisors (41671384717).

82587208203 is a wasteful number, since it uses less digits than its factorization.

82587208203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335368 (or 7335359 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 82587208203 in words is "eighty-two billion, five hundred eighty-seven million, two hundred eight thousand, two hundred three".

Divisors: 1 3 9 27 81 139 417 1251 3753 11259 7335217 22005651 66016953 198050859 594152577 1019595163 3058785489 9176356467 27529069401 82587208203