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3093814649 = 17210705241
BaseRepresentation
bin1011100001100111…
…1101110101111001
321222121120001211202
42320121331311321
522314004032044
61230555103545
7136444663532
oct27031756571
97877501752
103093814649
111348417812
12724141bb5
133a3c70873
14214c67689
15131925c4e
hexb867dd79

3093814649 has 6 divisors (see below), whose sum is σ = 3286509294. Its totient is φ = 2911825280.

The previous prime is 3093814643. The next prime is 3093814673. The reversal of 3093814649 is 9464183903.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1184736400 + 1909078249 = 34420^2 + 43693^2 .

It is not a de Polignac number, because 3093814649 - 220 = 3092766073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3093814643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5352332 + ... + 5352909.

It is an arithmetic number, because the mean of its divisors is an integer number (547751549).

Almost surely, 23093814649 is an apocalyptic number.

It is an amenable number.

3093814649 is a deficient number, since it is larger than the sum of its proper divisors (192694645).

3093814649 is a wasteful number, since it uses less digits than its factorization.

3093814649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705275 (or 10705258 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 3093814649 is about 55622.0698014736. The cubic root of 3093814649 is about 1457.1293203769.

The spelling of 3093814649 in words is "three billion, ninety-three million, eight hundred fourteen thousand, six hundred forty-nine".

Divisors: 1 17 289 10705241 181989097 3093814649