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9030700900 = 2252132172432
BaseRepresentation
bin10000110100100010…
…11000111101100100
3212022100212010201201
420122101120331210
5121443324412100
64052035132244
7436534456024
oct103221307544
925270763651
109030700900
113914660281
121900444084
13b0bc3c300
14619527a84
1537cc4336a
hex21a458f64

9030700900 has 243 divisors, whose sum is σ = 23078087361. Its totient is φ = 3065287680.

The previous prime is 9030700871. The next prime is 9030700907. The reversal of 9030700900 is 90070309.

The square root of 9030700900 is 95030.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 6576885604 + 2453815296 = 81098^2 + 49536^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9030700907) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 210016279 + ... + 210016321.

Almost surely, 29030700900 is an apocalyptic number.

9030700900 is the 95030-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9030700900

9030700900 is an abundant number, since it is smaller than the sum of its proper divisors (14047386461).

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

9030700900 is a wasteful number, since it uses less digits than its factorization.

9030700900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 28.

The cubic root of 9030700900 is about 2082.4463404194.

The spelling of 9030700900 in words is "nine billion, thirty million, seven hundred thousand, nine hundred".