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8954000389 is a prime number
BaseRepresentation
bin10000101011011001…
…10011010000000101
3212010000112100102001
420111230303100011
5121314211003024
64040255145301
7434613514255
oct102554632005
925100470361
108954000389
113885333024
12189a815231
13ac90959a9
1460d27d965
15376142244
hex215b33405

8954000389 has 2 divisors, whose sum is σ = 8954000390. Its totient is φ = 8954000388.

The previous prime is 8954000339. The next prime is 8954000479. The reversal of 8954000389 is 9830004598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7467897889 + 1486102500 = 86417^2 + 38550^2 .

It is a cyclic number.

It is not a de Polignac number, because 8954000389 - 29 = 8953999877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8954000309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4477000194 + 4477000195.

It is an arithmetic number, because the mean of its divisors is an integer number (4477000195).

Almost surely, 28954000389 is an apocalyptic number.

It is an amenable number.

8954000389 is a deficient number, since it is larger than the sum of its proper divisors (1).

8954000389 is an equidigital number, since it uses as much as digits as its factorization.

8954000389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 8954000389 is about 94625.5799929385. The cubic root of 8954000389 is about 2076.5339517427.

The spelling of 8954000389 in words is "eight billion, nine hundred fifty-four million, three hundred eighty-nine", and thus it is an aban number.