Search a number
-
+
302340444020 = 225991103314767
BaseRepresentation
bin1000110011001001110…
…01010000111101110100
31001220101121212220100222
410121210321100331310
514423143123202040
6350520540553512
730562164241316
oct4314471207564
91056347786328
10302340444020
1110724933155a
124a719252898
1322683994724
14108c1cdb7b6
157ce7dbdbb5
hex4664e50f74

302340444020 has 48 divisors (see below), whose sum is σ = 636213946368. Its totient is φ = 120689015040.

The previous prime is 302340443927. The next prime is 302340444041. The reversal of 302340444020 is 20444043203.

It is a congruent number.

It is an unprimeable number.

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, 20466677 + ... + 20481443.

It is an arithmetic number, because the mean of its divisors is an integer number (13254457216).

Almost surely, 2302340444020 is an apocalyptic number.

It is an amenable number.

302340444020 is an abundant number, since it is smaller than the sum of its proper divisors (333873502348).

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

302340444020 is a wasteful number, since it uses less digits than its factorization.

302340444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16800 (or 16798 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 302340444020 its reverse (20444043203), we get a palindrome (322784487223).

The spelling of 302340444020 in words is "three hundred two billion, three hundred forty million, four hundred forty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 991 1033 1982 2066 3964 4132 4955 5165 9910 10330 14767 19820 20660 29534 59068 73835 147670 295340 1023703 2047406 4094812 5118515 10237030 14634097 15254311 20474060 29268194 30508622 58536388 61017244 73170485 76271555 146340970 152543110 292681940 305086220 15117022201 30234044402 60468088804 75585111005 151170222010 302340444020