Search a number
-
+
3070009180 = 225723241453
BaseRepresentation
bin1011011011111100…
…1001111101011100
321220221202121212201
42312333021331130
522241410243210
61224344541244
7136035435040
oct26677117534
97827677781
103070009180
111335a38377
12718181824
1339c0572a4
14211a2c020
1512e7c253a
hexb6fc9f5c

3070009180 has 72 divisors (see below), whose sum is σ = 7702484832. Its totient is φ = 1006786176.

The previous prime is 3070009169. The next prime is 3070009181. The reversal of 3070009180 is 819000703.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3070009181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53334 + ... + 94786.

It is an arithmetic number, because the mean of its divisors is an integer number (106978956).

Almost surely, 23070009180 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 3070009180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3851242416).

3070009180 is an abundant number, since it is smaller than the sum of its proper divisors (4632475652).

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

3070009180 is a wasteful number, since it uses less digits than its factorization.

3070009180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41515 (or 41490 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 3070009180 is about 55407.6635493683. The cubic root of 3070009180 is about 1453.3823820993.

Adding to 3070009180 its reverse (819000703), we get a palindrome (3889009883).

The spelling of 3070009180 in words is "three billion, seventy million, nine thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 529 644 805 1058 1610 2116 2645 3220 3703 5290 7406 10580 14812 18515 37030 41453 74060 82906 165812 207265 290171 414530 580342 829060 953419 1160684 1450855 1906838 2901710 3813676 4767095 5803420 6673933 9534190 13347866 19068380 21928637 26695732 33369665 43857274 66739330 87714548 109643185 133478660 153500459 219286370 307000918 438572740 614001836 767502295 1535004590 3070009180