Search a number
-
+
3481013304220 = 225188039256537
BaseRepresentation
bin110010101001111100100…
…011111011101110011100
3110022210002210122220111211
4302221330203323232130
5424013103401213340
611223053323554204
7506331516611314
oct62517443735634
913283083586454
103481013304220
111122320295661
1248278838b964
131c33481baa3a
14c06a6646444
15608385695ea
hex32a7c8fbb9c

3481013304220 has 24 divisors (see below), whose sum is σ = 7310517503184. Its totient is φ = 1392331118976.

The previous prime is 3481013304173. The next prime is 3481013304227. The reversal of 3481013304220 is 224033101843.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481013304227) 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, 4252209 + ... + 5004328.

It is an arithmetic number, because the mean of its divisors is an integer number (304604895966).

Almost surely, 23481013304220 is an apocalyptic number.

It is an amenable number.

3481013304220 is an abundant number, since it is smaller than the sum of its proper divisors (3829504198964).

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

3481013304220 is a wasteful number, since it uses less digits than its factorization.

3481013304220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275349 (or 9275347 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 3481013304220 in words is "three trillion, four hundred eighty-one billion, thirteen million, three hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 18803 37606 75212 94015 188030 376060 9256537 18513074 37026148 46282685 92565370 185130740 174050665211 348101330422 696202660844 870253326055 1740506652110 3481013304220