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332433990881 is a prime number
BaseRepresentation
bin1001101011001101001…
…11000010010011100001
31011210001220012110220122
410311212213002103201
520421311100202011
6412415034050025
733006011204456
oct4654647022341
91153056173818
10332433990881
11118a91359743
1254517579915
132546b550ca5
141213893782d
1589a9d253db
hex4d669c24e1

332433990881 has 2 divisors, whose sum is σ = 332433990882. Its totient is φ = 332433990880.

The previous prime is 332433990859. The next prime is 332433990893. The reversal of 332433990881 is 188099334233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290893029025 + 41540961856 = 539345^2 + 203816^2 .

It is an emirp because it is prime and its reverse (188099334233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 332433990881 - 26 = 332433990817 is a prime.

It is a super-2 number, since 2×3324339908812 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332433990841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166216995440 + 166216995441.

It is an arithmetic number, because the mean of its divisors is an integer number (166216995441).

Almost surely, 2332433990881 is an apocalyptic number.

It is an amenable number.

332433990881 is a deficient number, since it is larger than the sum of its proper divisors (1).

332433990881 is an equidigital number, since it uses as much as digits as its factorization.

332433990881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 332433990881 in words is "three hundred thirty-two billion, four hundred thirty-three million, nine hundred ninety thousand, eight hundred eighty-one".