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1828006317 = 32203111813
BaseRepresentation
bin110110011110101…
…0010100110101101
311201101201100020200
41230331102212231
512220432200232
6501220304113
763204540324
oct15475224655
94641640220
101828006317
11858953225
12430242039
13231947757
14134ac70bb
15aa73b77c
hex6cf529ad

1828006317 has 6 divisors (see below), whose sum is σ = 2640453582. Its totient is φ = 1218670872.

The previous prime is 1828006303. The next prime is 1828006343. The reversal of 1828006317 is 7136008281.

1828006317 is a `hidden beast` number, since 18 + 2 + 8 + 0 + 0 + 631 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1271706921 + 556299396 = 35661^2 + 23586^2 .

It is not a de Polignac number, because 1828006317 - 27 = 1828006189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828006217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101555898 + ... + 101555915.

It is an arithmetic number, because the mean of its divisors is an integer number (440075597).

Almost surely, 21828006317 is an apocalyptic number.

It is an amenable number.

1828006317 is a deficient number, since it is larger than the sum of its proper divisors (812447265).

1828006317 is a wasteful number, since it uses less digits than its factorization.

1828006317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203111819 (or 203111816 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1828006317 is about 42755.1905269992. The cubic root of 1828006317 is about 1222.7168506385.

The spelling of 1828006317 in words is "one billion, eight hundred twenty-eight million, six thousand, three hundred seventeen".

Divisors: 1 3 9 203111813 609335439 1828006317