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1028480633 is a prime number
BaseRepresentation
bin111101010011010…
…101111001111001
32122200021020012022
4331103111321321
54101242340013
6250015524225
734325640545
oct7523257171
92580236168
101028480633
114886067a4
12248529675
131350cc72b
149a842a25
156045a008
hex3d4d5e79

1028480633 has 2 divisors, whose sum is σ = 1028480634. Its totient is φ = 1028480632.

The previous prime is 1028480623. The next prime is 1028480681. The reversal of 1028480633 is 3360848201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010731264 + 17749369 = 31792^2 + 4213^2 .

It is a cyclic number.

It is not a de Polignac number, because 1028480633 - 210 = 1028479609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1028480593 and 1028480602.

It is not a weakly prime, because it can be changed into another prime (1028480623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514240316 + 514240317.

It is an arithmetic number, because the mean of its divisors is an integer number (514240317).

Almost surely, 21028480633 is an apocalyptic number.

It is an amenable number.

1028480633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028480633 is an equidigital number, since it uses as much as digits as its factorization.

1028480633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1028480633 is about 32069.9334735824. The cubic root of 1028480633 is about 1009.4048164733.

The spelling of 1028480633 in words is "one billion, twenty-eight million, four hundred eighty thousand, six hundred thirty-three".