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3041260645 = 517181197677
BaseRepresentation
bin1011010101000101…
…1111010001100101
321211221200001022011
42311101133101211
522212030320040
61221440434221
7135236201053
oct26521372145
97757601264
103041260645
111320792155
1270a618971
133960ccb17
1420bca71d3
1512bee43ea
hexb545f465

3041260645 has 16 divisors (see below), whose sum is σ = 3885558768. Its totient is φ = 2277227520.

The previous prime is 3041260639. The next prime is 3041260687. The reversal of 3041260645 is 5460621403.

It can be written as a sum of positive squares in 8 ways, for example, as 752020929 + 2289239716 = 27423^2 + 47846^2 .

It is a de Polignac number, because none of the positive numbers 2k-3041260645 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 83454 + ... + 114223.

It is an arithmetic number, because the mean of its divisors is an integer number (242847423).

Almost surely, 23041260645 is an apocalyptic number.

It is an amenable number.

3041260645 is a deficient number, since it is larger than the sum of its proper divisors (844298123).

3041260645 is a wasteful number, since it uses less digits than its factorization.

3041260645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197880.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 3041260645 is about 55147.6259235155. The cubic root of 3041260645 is about 1448.8315033171.

The spelling of 3041260645 in words is "three billion, forty-one million, two hundred sixty thousand, six hundred forty-five".

Divisors: 1 5 17 85 181 905 3077 15385 197677 988385 3360509 16802545 35779537 178897685 608252129 3041260645