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3060008220 = 223551000137
BaseRepresentation
bin1011011001100100…
…0000010100011100
321220020221112010210
42312121000110130
522231330230340
61223350332420
7135554432523
oct26631002434
97806845123
103060008220
111330327515
1271495a110
13399c65169
142105874ba
1512d999180
hexb664051c

3060008220 has 24 divisors (see below), whose sum is σ = 8568023184. Its totient is φ = 816002176.

The previous prime is 3060008201. The next prime is 3060008249. The reversal of 3060008220 is 228000603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25500009 + ... + 25500128.

It is an arithmetic number, because the mean of its divisors is an integer number (357000966).

Almost surely, 23060008220 is an apocalyptic number.

3060008220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3060008220 is an abundant number, since it is smaller than the sum of its proper divisors (5508014964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3060008220 is a wasteful number, since it uses less digits than its factorization.

3060008220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51000149 (or 51000147 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3060008220 is about 55317.3410423892. The cubic root of 3060008220 is about 1451.8024703024.

Adding to 3060008220 its reverse (228000603), we get a palindrome (3288008823).

The spelling of 3060008220 in words is "three billion, sixty million, eight thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 51000137 102000274 153000411 204000548 255000685 306000822 510001370 612001644 765002055 1020002740 1530004110 3060008220