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3040025065 = 57118988721
BaseRepresentation
bin1011010100110011…
…0001100111101001
321211212100021101221
42311030301213221
522211221300230
61221354142041
7135222533560
oct26514614751
97755307357
103040025065
111320018910
1270a121921
13395a895cc
1420ba64bd7
1512bd4d27a
hexb53319e9

3040025065 has 32 divisors (see below), whose sum is σ = 4599348480. Its totient is φ = 1873766400.

The previous prime is 3040025059. The next prime is 3040025077. The reversal of 3040025065 is 5605200403.

It is not a de Polignac number, because 3040025065 - 215 = 3039992297 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10096 + ... + 78625.

It is an arithmetic number, because the mean of its divisors is an integer number (143729640).

Almost surely, 23040025065 is an apocalyptic number.

3040025065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3040025065 is a deficient number, since it is larger than the sum of its proper divisors (1559323415).

3040025065 is a wasteful number, since it uses less digits than its factorization.

3040025065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88833.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3040025065 is about 55136.4223086700. The cubic root of 3040025065 is about 1448.6352700308.

Adding to 3040025065 its reverse (5605200403), we get a palindrome (8645225468).

The spelling of 3040025065 in words is "three billion, forty million, twenty-five thousand, sixty-five".

Divisors: 1 5 7 11 35 55 77 89 385 445 623 979 3115 4895 6853 34265 88721 443605 621047 975931 3105235 4879655 6831517 7896169 34157585 39480845 55273183 86857859 276365915 434289295 608005013 3040025065