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3068218801 = 14812071721
BaseRepresentation
bin1011011011100001…
…0100110110110001
321220211101122221101
42312320110312301
522240431000201
61224242324401
7136014300214
oct26670246661
97824348841
103068218801
111334a2521a
12717659701
1339b87b3ab
142116c377b
1512e56bd01
hexb6e14db1

3068218801 has 4 divisors (see below), whose sum is σ = 3070292004. Its totient is φ = 3066145600.

The previous prime is 3068218799. The next prime is 3068218807. The reversal of 3068218801 is 1088128603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1088128603 = 3493117847.

It can be written as a sum of positive squares in 2 ways, for example, as 664866225 + 2403352576 = 25785^2 + 49024^2 .

It is a cyclic number.

It is not a de Polignac number, because 3068218801 - 21 = 3068218799 is a prime.

It is a super-2 number, since 2×30682188012 = 18827933221619755202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3068218807) 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 3 ways as a sum of consecutive naturals, for example, 1034380 + ... + 1037341.

It is an arithmetic number, because the mean of its divisors is an integer number (767573001).

Almost surely, 23068218801 is an apocalyptic number.

It is an amenable number.

3068218801 is a deficient number, since it is larger than the sum of its proper divisors (2073203).

3068218801 is a wasteful number, since it uses less digits than its factorization.

3068218801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073202.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 3068218801 is about 55391.5047728440. The cubic root of 3068218801 is about 1453.0997975702.

The spelling of 3068218801 in words is "three billion, sixty-eight million, two hundred eighteen thousand, eight hundred one".

Divisors: 1 1481 2071721 3068218801