Search a number
-
+
3040239360 = 283523291187
BaseRepresentation
bin1011010100110110…
…0101111100000000
321211212202011100210
42311031211330000
522211300124420
61221402514120
7135224415414
oct26515457400
97755664323
103040239360
111320154914
1270a205940
13395b33002
1420babcd44
1512bd919e0
hexb5365f00

3040239360 has 288 divisors, whose sum is σ = 10490135040. Its totient is φ = 748109824.

The previous prime is 3040239313. The next prime is 3040239373. The reversal of 3040239360 is 639320403.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2560687 + ... + 2561873.

It is an arithmetic number, because the mean of its divisors is an integer number (36424080).

Almost surely, 23040239360 is an apocalyptic number.

3040239360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3040239360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5245067520).

3040239360 is an abundant number, since it is smaller than the sum of its proper divisors (7449895680).

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

3040239360 is a wasteful number, since it uses less digits than its factorization.

3040239360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 3040239360 is about 55138.3655905759. The cubic root of 3040239360 is about 1448.6693079082.

Adding to 3040239360 its reverse (639320403), we get a palindrome (3679559763).

The spelling of 3040239360 in words is "three billion, forty million, two hundred thirty-nine thousand, three hundred sixty".