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9047200061 is a prime number
BaseRepresentation
bin10000110110100000…
…10101000100111101
3212100111220101022202
420123100111010331
5122012040400221
64053424521245
7440124634364
oct103320250475
925314811282
109047200061
1139229aa349
121905a80225
13b12498123
1461b7c07db
1537e401d0b
hex21b41513d

9047200061 has 2 divisors, whose sum is σ = 9047200062. Its totient is φ = 9047200060.

The previous prime is 9047200051. The next prime is 9047200069. The reversal of 9047200061 is 1600027409.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5701156036 + 3346044025 = 75506^2 + 57845^2 .

It is a cyclic number.

It is not a de Polignac number, because 9047200061 - 210 = 9047199037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9047199997 and 9047200033.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9047200069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4523600030 + 4523600031.

It is an arithmetic number, because the mean of its divisors is an integer number (4523600031).

Almost surely, 29047200061 is an apocalyptic number.

It is an amenable number.

9047200061 is a deficient number, since it is larger than the sum of its proper divisors (1).

9047200061 is an equidigital number, since it uses as much as digits as its factorization.

9047200061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 9047200061 is about 95116.7706611195. The cubic root of 9047200061 is about 2083.7137840929.

The spelling of 9047200061 in words is "nine billion, forty-seven million, two hundred thousand, sixty-one".