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3068711605 = 52297267193
BaseRepresentation
bin1011011011101000…
…1101001010110101
321220212022200221101
42312322031022311
522241042232410
61224301050101
7136021422031
oct26672151265
97825280841
103068711605
1113352314a3
12717856931
1339b9c17ab
142117b11c1
1512e617d3a
hexb6e8d2b5

3068711605 has 8 divisors (see below), whose sum is σ = 3684070872. Its totient is φ = 2453891328.

The previous prime is 3068711579. The next prime is 3068711617. The reversal of 3068711605 is 5061178603.

It can be written as a sum of positive squares in 4 ways, for example, as 19131876 + 3049579729 = 4374^2 + 55223^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3068711605 - 25 = 3068711573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122112 + ... + 145081.

It is an arithmetic number, because the mean of its divisors is an integer number (460508859).

Almost surely, 23068711605 is an apocalyptic number.

It is an amenable number.

3068711605 is a deficient number, since it is larger than the sum of its proper divisors (615359267).

3068711605 is a wasteful number, since it uses less digits than its factorization.

3068711605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269495.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 3068711605 is about 55395.9529658981. The cubic root of 3068711605 is about 1453.1775902684.

The spelling of 3068711605 in words is "three billion, sixty-eight million, seven hundred eleven thousand, six hundred five".

Divisors: 1 5 2297 11485 267193 1335965 613742321 3068711605