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2990533348 = 2211197150383
BaseRepresentation
bin1011001000111111…
…1110101011100100
321201102012211112101
42302033332223210
522111034031343
61212425301444
7134052054055
oct26217765344
97642184471
102990533348
1112a5094a70
126b5634884
1338874b67a
1420526072c
15127823e4d
hexb23feae4

2990533348 has 48 divisors (see below), whose sum is σ = 6094448640. Its totient is φ = 1269626400.

The previous prime is 2990533333. The next prime is 2990533349. The reversal of 2990533348 is 8433350992.

It is a junction number, because it is equal to n+sod(n) for n = 2990533298 and 2990533307.

It is not an unprimeable number, because it can be changed into a prime (2990533349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34165 + ... + 84547.

It is an arithmetic number, because the mean of its divisors is an integer number (126967680).

Almost surely, 22990533348 is an apocalyptic number.

It is an amenable number.

2990533348 is an abundant number, since it is smaller than the sum of its proper divisors (3103915292).

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

2990533348 is a wasteful number, since it uses less digits than its factorization.

2990533348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50488 (or 50486 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 2990533348 is about 54685.7691543239. The cubic root of 2990533348 is about 1440.7309412842.

The spelling of 2990533348 in words is "two billion, nine hundred ninety million, five hundred thirty-three thousand, three hundred forty-eight".

Divisors: 1 2 4 11 19 22 38 44 71 76 142 209 284 418 781 836 1349 1562 2698 3124 5396 14839 29678 50383 59356 100766 201532 554213 957277 1108426 1914554 2216852 3577193 3829108 7154386 10530047 14308772 21060094 39349123 42120188 67966667 78698246 135933334 157396492 271866668 747633337 1495266674 2990533348