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40803460249 is a prime number
BaseRepresentation
bin100110000000000100…
…110110010010011001
310220022122220112202111
4212000010312102121
51132031141211444
630424515432321
72643101455336
oct460004662231
9126278815674
1040803460249
1116339542682
127aa8bb56a1
133b03677426
141d9119798d
1510dc2e4234
hex980136499

40803460249 has 2 divisors, whose sum is σ = 40803460250. Its totient is φ = 40803460248.

The previous prime is 40803460211. The next prime is 40803460253. The reversal of 40803460249 is 94206430804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37043931024 + 3759529225 = 192468^2 + 61315^2 .

It is a cyclic number.

It is not a de Polignac number, because 40803460249 - 27 = 40803460121 is a prime.

It is not a weakly prime, because it can be changed into another prime (40803460949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20401730124 + 20401730125.

It is an arithmetic number, because the mean of its divisors is an integer number (20401730125).

Almost surely, 240803460249 is an apocalyptic number.

It is an amenable number.

40803460249 is a deficient number, since it is larger than the sum of its proper divisors (1).

40803460249 is an equidigital number, since it uses as much as digits as its factorization.

40803460249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 40803460249 in words is "forty billion, eight hundred three million, four hundred sixty thousand, two hundred forty-nine".