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2828807072 = 257131757143
BaseRepresentation
bin1010100010011100…
…0010101110100000
321022010220021210022
42220213002232200
521243133311242
61144411053012
7130046314640
oct25047025640
97263807708
102828807072
111221873693
1266b441168
133610a5250
141cb9a2520
1511852a0d2
hexa89c2ba0

2828807072 has 96 divisors (see below), whose sum is σ = 7257745152. Its totient is φ = 1053241344.

The previous prime is 2828807041. The next prime is 2828807081. The reversal of 2828807072 is 2707088282.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20933 + ... + 78075.

It is an arithmetic number, because the mean of its divisors is an integer number (75601512).

Almost surely, 22828807072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2828807072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628872576).

2828807072 is an abundant number, since it is smaller than the sum of its proper divisors (4428938080).

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

2828807072 is a wasteful number, since it uses less digits than its factorization.

2828807072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57190 (or 57182 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 44.

The square root of 2828807072 is about 53186.5309265419. The cubic root of 2828807072 is about 1414.2768840801.

The spelling of 2828807072 in words is "two billion, eight hundred twenty-eight million, eight hundred seven thousand, seventy-two".

Divisors: 1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 68 91 104 112 119 136 182 208 221 224 238 272 364 416 442 476 544 728 884 952 1456 1547 1768 1904 2912 3094 3536 3808 6188 7072 12376 24752 49504 57143 114286 228572 400001 457144 742859 800002 914288 971431 1485718 1600004 1828576 1942862 2971436 3200008 3885724 5200013 5942872 6400016 6800017 7771448 10400026 11885744 12628603 12800032 13600034 15542896 20800052 23771488 25257206 27200068 31085792 41600104 50514412 54400136 83200208 88400221 101028824 108800272 166400416 176800442 202057648 217600544 353600884 404115296 707201768 1414403536 2828807072