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3005114320 = 245139729789
BaseRepresentation
bin1011001100011110…
…0110011111010000
321202102122121212101
42303013212133100
522123302124240
61214110010144
7134320023145
oct26307463720
97672577771
103005114320
11130234395a
126ba4a6954
1338b785370
142071783cc
15128c5439a
hexb31e67d0

3005114320 has 80 divisors (see below), whose sum is σ = 7602169680. Its totient is φ = 1098104832.

The previous prime is 3005114267. The next prime is 3005114339. The reversal of 3005114320 is 234115003.

It can be written as a sum of positive squares in 8 ways, for example, as 930494016 + 2074620304 = 30504^2 + 45548^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 85986 + ... + 115774.

It is an arithmetic number, because the mean of its divisors is an integer number (95027121).

Almost surely, 23005114320 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 3005114320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3801084840).

3005114320 is an abundant number, since it is smaller than the sum of its proper divisors (4597055360).

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

3005114320 is a wasteful number, since it uses less digits than its factorization.

3005114320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29912 (or 29906 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3005114320 is about 54818.9230102161. The cubic root of 3005114320 is about 1443.0686745571.

Adding to 3005114320 its reverse (234115003), we get a palindrome (3239229323).

The spelling of 3005114320 in words is "three billion, five million, one hundred fourteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 97 104 130 194 208 260 388 485 520 776 970 1040 1261 1552 1940 2522 3880 5044 6305 7760 10088 12610 20176 25220 29789 50440 59578 100880 119156 148945 238312 297890 387257 476624 595780 774514 1191560 1549028 1936285 2383120 2889533 3098056 3872570 5779066 6196112 7745140 11558132 14447665 15490280 23116264 28895330 30980560 37563929 46232528 57790660 75127858 115581320 150255716 187819645 231162640 300511432 375639290 601022864 751278580 1502557160 3005114320