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80796546407867 is a prime number
BaseRepresentation
bin10010010111101111101001…
…011100101001110110111011
3101121002002000020110002211212
4102113233221130221312323
541042232311340022432
6443501230534313335
723006233511636543
oct2227575134516673
9347062006402755
1080796546407867
11238206940a3a64
12908aab3ab884b
13361110a470644
1415d480639c323
15951a849392b2
hex497be9729dbb

80796546407867 has 2 divisors, whose sum is σ = 80796546407868. Its totient is φ = 80796546407866.

The previous prime is 80796546407807. The next prime is 80796546407887. The reversal of 80796546407867 is 76870464569708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80796546407867 - 216 = 80796546342331 is a prime.

It is a super-2 number, since 2×807965464078672 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80796546407807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40398273203933 + 40398273203934.

It is an arithmetic number, because the mean of its divisors is an integer number (40398273203934).

Almost surely, 280796546407867 is an apocalyptic number.

80796546407867 is a deficient number, since it is larger than the sum of its proper divisors (1).

80796546407867 is an equidigital number, since it uses as much as digits as its factorization.

80796546407867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3413975040, while the sum is 77.

The spelling of 80796546407867 in words is "eighty trillion, seven hundred ninety-six billion, five hundred forty-six million, four hundred seven thousand, eight hundred sixty-seven".