Search a number
-
+
3080331212 = 2272322920887
BaseRepresentation
bin1011011110011010…
…0001111111001100
321221200012001001012
42313212201333030
522302031044322
61225354104352
7136222245320
oct26746417714
97850161035
103080331212
111340848482
1271b71b0b8
133a122c5ba
14213157980
15130660ae2
hexb79a1fcc

3080331212 has 48 divisors (see below), whose sum is σ = 6456898560. Its totient is φ = 1257170112.

The previous prime is 3080331211. The next prime is 3080331223. The reversal of 3080331212 is 2121330803.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (3080331211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137033 + ... + 157919.

It is an arithmetic number, because the mean of its divisors is an integer number (134518720).

Almost surely, 23080331212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3080331212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3228449280).

3080331212 is an abundant number, since it is smaller than the sum of its proper divisors (3376567348).

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

3080331212 is a wasteful number, since it uses less digits than its factorization.

3080331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21150 (or 21148 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3080331212 is about 55500.7316348172. The cubic root of 3080331212 is about 1455.0094214936.

The spelling of 3080331212 in words is "three billion, eighty million, three hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 92 161 229 322 458 644 916 1603 3206 5267 6412 10534 20887 21068 36869 41774 73738 83548 146209 147476 292418 480401 584836 960802 1921604 3362807 4783123 6725614 9566246 13451228 19132492 33481861 66963722 110011829 133927444 220023658 440047316 770082803 1540165606 3080331212