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2828001232 = 24783304217
BaseRepresentation
bin1010100010001111…
…1101111111010000
321022002101100101101
42220203331333100
521242432014412
61144341514144
7130036420360
oct25043757720
97262340341
102828001232
111221373201
1266b112954
13360b82514
141cb8329a0
1511841b457
hexa88fdfd0

2828001232 has 40 divisors (see below), whose sum is σ = 6337469376. Its totient is φ = 1197394176.

The previous prime is 2828001203. The next prime is 2828001247. The reversal of 2828001232 is 2321008282.

It is a super-3 number, since 3×28280012323 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2828001232.

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, 142813 + ... + 161404.

Almost surely, 22828001232 is an apocalyptic number.

It is an amenable number.

2828001232 is an abundant number, since it is smaller than the sum of its proper divisors (3509468144).

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

2828001232 is a wasteful number, since it uses less digits than its factorization.

2828001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304315 (or 304309 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2828001232 is about 53178.9547847642. The cubic root of 2828001232 is about 1414.1425766857.

The spelling of 2828001232 in words is "two billion, eight hundred twenty-eight million, one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 83 112 166 332 581 664 1162 1328 2324 4648 9296 304217 608434 1216868 2129519 2433736 4259038 4867472 8518076 17036152 25250011 34072304 50500022 101000044 176750077 202000088 353500154 404000176 707000308 1414000616 2828001232