Search a number
-
+
8012690730 = 2325118093627
BaseRepresentation
bin1110111011001011…
…11111010100101010
3202200102021212022100
413131211333110222
5112402222100410
63403031434230
7402363514242
oct73545772452
922612255270
108012690730
113441a56160
121677525976
139a9067625
1456024cb22
1531d6a58c0
hex1dd97f52a

8012690730 has 48 divisors (see below), whose sum is σ = 22726907424. Its totient is φ = 1942470240.

The previous prime is 8012690713. The next prime is 8012690743. The reversal of 8012690730 is 370962108.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4045824 + ... + 4047803.

It is an arithmetic number, because the mean of its divisors is an integer number (473477238).

Almost surely, 28012690730 is an apocalyptic number.

8012690730 is an abundant number, since it is smaller than the sum of its proper divisors (14714216694).

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

8012690730 is a wasteful number, since it uses less digits than its factorization.

8012690730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8093651 (or 8093648 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 8012690730 is about 89513.6343246100. The cubic root of 8012690730 is about 2001.0570021082.

The spelling of 8012690730 in words is "eight billion, twelve million, six hundred ninety thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 8093627 16187254 24280881 40468135 48561762 72842643 80936270 89029897 121404405 145685286 178059794 242808810 267089691 364213215 445149485 534179382 728426430 801269073 890298970 1335448455 1602538146 2670896910 4006345365 8012690730