Search a number
-
+
9030068730 = 234511148233
BaseRepresentation
bin10000110100011101…
…11110100111111010
3212022022200000120000
420122032332213322
5121443144144410
64052013413430
7436526213664
oct103216764772
925268600500
109030068730
113914269321
12190019a276
13b0ba7a647
14619401534
1537cb6adc0
hex21a3be9fa

9030068730 has 40 divisors (see below), whose sum is σ = 24280853652. Its totient is φ = 2408018112.

The previous prime is 9030068713. The next prime is 9030068731. The reversal of 9030068730 is 378600309.

It can be written as a sum of positive squares in 2 ways, for example, as 8850481929 + 179586801 = 94077^2 + 13401^2 .

It is not an unprimeable number, because it can be changed into a prime (9030068731) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5573307 + ... + 5574926.

Almost surely, 29030068730 is an apocalyptic number.

9030068730 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9030068730 is an abundant number, since it is smaller than the sum of its proper divisors (15250784922).

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

9030068730 is a wasteful number, since it uses less digits than its factorization.

9030068730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11148252 (or 11148243 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 9030068730 is about 95026.6737816283. The cubic root of 9030068730 is about 2082.3977472616.

The spelling of 9030068730 in words is "nine billion, thirty million, sixty-eight thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 11148233 22296466 33444699 55741165 66889398 100334097 111482330 167223495 200668194 301002291 334446990 501670485 602004582 903006873 1003340970 1505011455 1806013746 3010022910 4515034365 9030068730