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3068565545 = 52921162521
BaseRepresentation
bin1011011011100110…
…1001100000101001
321220212001021120202
42312321221200221
522241023044140
61224254001545
7136020243143
oct26671514051
97825037522
103068565545
111335141791
127177a62b5
1339b970176
14211773c93
1512e5d9915
hexb6e69829

3068565545 has 8 divisors (see below), whose sum is σ = 3809253960. Its totient is φ = 2370202240.

The previous prime is 3068565509. The next prime is 3068565547. The reversal of 3068565545 is 5455658603.

3068565545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33547264 + 3035018281 = 5792^2 + 55091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3068565545 - 214 = 3068549161 is a prime.

It is a super-2 number, since 2×30685655452 = 18832189007922294050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3068565545.

It is not an unprimeable number, because it can be changed into a prime (3068565547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10581116 + ... + 10581405.

It is an arithmetic number, because the mean of its divisors is an integer number (476156745).

Almost surely, 23068565545 is an apocalyptic number.

It is an amenable number.

3068565545 is a deficient number, since it is larger than the sum of its proper divisors (740688415).

3068565545 is a wasteful number, since it uses less digits than its factorization.

3068565545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21162555.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The square root of 3068565545 is about 55394.6346228586. The cubic root of 3068565545 is about 1453.1545345028.

The spelling of 3068565545 in words is "three billion, sixty-eight million, five hundred sixty-five thousand, five hundred forty-five".

Divisors: 1 5 29 145 21162521 105812605 613713109 3068565545