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1828000284 = 2231119737019
BaseRepresentation
bin110110011110101…
…0001001000011100
311201101201000222020
41230331101020130
512220432002114
6501220220140
763204513615
oct15475211034
94641630866
101828000284
11858949740
1243023a650
13231944a96
14134ac4c0c
15aa739aa9
hex6cf5121c

1828000284 has 48 divisors (see below), whose sum is σ = 4656113280. Its totient is φ = 553579840.

The previous prime is 1828000277. The next prime is 1828000289. The reversal of 1828000284 is 4820008281.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828000289) 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, 256927 + ... + 263945.

It is an arithmetic number, because the mean of its divisors is an integer number (97002360).

Almost surely, 21828000284 is an apocalyptic number.

It is an amenable number.

1828000284 is an abundant number, since it is smaller than the sum of its proper divisors (2828112996).

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

1828000284 is a wasteful number, since it uses less digits than its factorization.

1828000284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010 (or 9008 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 1828000284 is about 42755.1199741037. The cubic root of 1828000284 is about 1222.7155055193.

The spelling of 1828000284 in words is "one billion, eight hundred twenty-eight million, two hundred eighty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1973 3946 5919 7019 7892 11838 14038 21057 21703 23676 28076 42114 43406 65109 77209 84228 86812 130218 154418 231627 260436 308836 463254 926508 13848487 27696974 41545461 55393948 83090922 152333357 166181844 304666714 457000071 609333428 914000142 1828000284