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2990583122 = 2386692
BaseRepresentation
bin1011001001000000…
…1010110101010010
321201102022100210212
42302100022311102
522111042124442
61212430324122
7134052352142
oct26220126522
97642270725
102990583122
1112a51193aa
126b5659642
13388768217
14205274922
15127833a82
hexb240ad52

2990583122 has 6 divisors (see below), whose sum is σ = 4485990693. Its totient is φ = 1495252892.

The previous prime is 2990583121. The next prime is 2990583131. The reversal of 2990583122 is 2213850992.

It can be written as a sum of positive squares in 2 ways, for example, as 2533008241 + 457574881 = 50329^2 + 21391^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=38669.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2990583122.

It is not an unprimeable number, because it can be changed into a prime (2990583121) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 58004 + ... + 96672.

Almost surely, 22990583122 is an apocalyptic number.

2990583122 is a deficient number, since it is larger than the sum of its proper divisors (1495407571).

2990583122 is an frugal number, since it uses more digits than its factorization.

2990583122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77340 (or 38671 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 2990583122 is about 54686.2242434052. The cubic root of 2990583122 is about 1440.7389343449.

The spelling of 2990583122 in words is "two billion, nine hundred ninety million, five hundred eighty-three thousand, one hundred twenty-two".

Divisors: 1 2 38669 77338 1495291561 2990583122