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3040121056 = 25713571969
BaseRepresentation
bin1011010100110100…
…1001000011100000
321211212112011002011
42311031021003200
522211232333211
61221400202304
7135223413460
oct26515110340
97755464064
103040121056
111320083a45
1270a169394
13395ac11cb
1420ba8bba0
1512bd6b921
hexb53490e0

3040121056 has 24 divisors (see below), whose sum is σ = 6840272880. Its totient is φ = 1302908928.

The previous prime is 3040121017. The next prime is 3040121057. The reversal of 3040121056 is 6501210403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040121057) 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 3 ways as a sum of consecutive naturals, for example, 6785761 + ... + 6786208.

It is an arithmetic number, because the mean of its divisors is an integer number (285011370).

Almost surely, 23040121056 is an apocalyptic number.

It is an amenable number.

3040121056 is an abundant number, since it is smaller than the sum of its proper divisors (3800151824).

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

3040121056 is a wasteful number, since it uses less digits than its factorization.

3040121056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13571986 (or 13571978 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3040121056 is about 55137.2927880940. The cubic root of 3040121056 is about 1448.6505171074.

Adding to 3040121056 its reverse (6501210403), we get a palindrome (9541331459).

The spelling of 3040121056 in words is "three billion, forty million, one hundred twenty-one thousand, fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 13571969 27143938 54287876 95003783 108575752 190007566 217151504 380015132 434303008 760030264 1520060528 3040121056