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2830097000 = 23532830097
BaseRepresentation
bin1010100010101111…
…1101101001101000
321022020022211020102
42220223331221220
521244001101000
61144454444532
7130063266443
oct25053755150
97266284212
102830097000
111222574845
1266b963748
13361437413
141cbc1a65a
151186d23d5
hexa8afda68

2830097000 has 32 divisors (see below), whose sum is σ = 6622429320. Its totient is φ = 1132038400.

The previous prime is 2830096967. The next prime is 2830097009. The reversal of 2830097000 is 7900382.

It can be written as a sum of positive squares in 4 ways, for example, as 1177999684 + 1652097316 = 34322^2 + 40646^2 .

It is not an unprimeable number, because it can be changed into a prime (2830097009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414049 + ... + 1416048.

Almost surely, 22830097000 is an apocalyptic number.

2830097000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2830097000 is an abundant number, since it is smaller than the sum of its proper divisors (3792332320).

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

2830097000 is a wasteful number, since it uses less digits than its factorization.

2830097000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830118 (or 2830104 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2830097000 is about 53198.6559980607. The cubic root of 2830097000 is about 1414.4918201624.

Adding to 2830097000 its reverse (7900382), we get a palindrome (2837997382).

The spelling of 2830097000 in words is "two billion, eight hundred thirty million, ninety-seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 2830097 5660194 11320388 14150485 22640776 28300970 56601940 70752425 113203880 141504850 283009700 353762125 566019400 707524250 1415048500 2830097000