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3068801145 = 32568195581
BaseRepresentation
bin1011011011101010…
…0011000001111001
321220212111020202200
42312322203001321
522241103114040
61224303020413
7136022244054
oct26672430171
97825436680
103068801145
1113352927a3
1271789a709
1339ba23487
142117d5a9b
1512e634630
hexb6ea3079

3068801145 has 12 divisors (see below), whose sum is σ = 5319255396. Its totient is φ = 1636693920.

The previous prime is 3068801143. The next prime is 3068801149. The reversal of 3068801145 is 5411088603.

It can be written as a sum of positive squares in 2 ways, for example, as 792366201 + 2276434944 = 28149^2 + 47712^2 .

It is not a de Polignac number, because 3068801145 - 21 = 3068801143 is a prime.

It is a super-2 number, since 2×30688011452 = 18835080935106622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3068801143) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34097746 + ... + 34097835.

It is an arithmetic number, because the mean of its divisors is an integer number (443271283).

Almost surely, 23068801145 is an apocalyptic number.

It is an amenable number.

3068801145 is a deficient number, since it is larger than the sum of its proper divisors (2250454251).

3068801145 is a wasteful number, since it uses less digits than its factorization.

3068801145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68195592 (or 68195589 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 3068801145 is about 55396.7611417852. The cubic root of 3068801145 is about 1453.1917239150.

Adding to 3068801145 its reverse (5411088603), we get a palindrome (8479889748).

It can be divided in two parts, 306880 and 1145, that added together give a square (308025 = 5552).

The spelling of 3068801145 in words is "three billion, sixty-eight million, eight hundred one thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 68195581 204586743 340977905 613760229 1022933715 3068801145