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82412675605 = 5131267887317
BaseRepresentation
bin100110011000000101…
…1011010001000010101
321212201110222200201201
41030300023122020111
52322240121104410
6101505421352501
75645156120161
oct1146013321025
9255643880651
1082412675605
1131a50896a67
1213b7ba08731
137a04c3b110
143dbb377ca1
1522251ea83a
hex13302da215

82412675605 has 8 divisors (see below), whose sum is σ = 106502534712. Its totient is φ = 60858591168.

The previous prime is 82412675567. The next prime is 82412675621. The reversal of 82412675605 is 50657621428.

It can be written as a sum of positive squares in 4 ways, for example, as 11370170161 + 71042505444 = 106631^2 + 266538^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82412675605 - 211 = 82412673557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633943594 + ... + 633943723.

It is an arithmetic number, because the mean of its divisors is an integer number (13312816839).

Almost surely, 282412675605 is an apocalyptic number.

It is an amenable number.

82412675605 is a deficient number, since it is larger than the sum of its proper divisors (24089859107).

82412675605 is a wasteful number, since it uses less digits than its factorization.

82412675605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267887335.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 82412675605 in words is "eighty-two billion, four hundred twelve million, six hundred seventy-five thousand, six hundred five".

Divisors: 1 5 13 65 1267887317 6339436585 16482535121 82412675605