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80007327873 = 32111656748781
BaseRepresentation
bin100101010000011001…
…1101111000010000001
321122111211220100221200
41022200303233002001
52302323333442443
6100431014411413
75531441031444
oct1124063570201
9248454810850
1080007327873
1130a27061680
121360a360b69
1377107cc335
143c2db2565b
152133e69dd3
hex12a0cef081

80007327873 has 24 divisors (see below), whose sum is σ = 126082347456. Its totient is φ = 48485368800.

The previous prime is 80007327859. The next prime is 80007327877. The reversal of 80007327873 is 37872370008.

It is not a de Polignac number, because 80007327873 - 26 = 80007327809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80007327877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1615743 + ... + 1664523.

It is an arithmetic number, because the mean of its divisors is an integer number (5253431144).

Almost surely, 280007327873 is an apocalyptic number.

It is an amenable number.

80007327873 is a deficient number, since it is larger than the sum of its proper divisors (46075019583).

80007327873 is a wasteful number, since it uses less digits than its factorization.

80007327873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65365 (or 65362 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 80007327873 in words is "eighty billion, seven million, three hundred twenty-seven thousand, eight hundred seventy-three".

Divisors: 1 3 9 11 33 99 16567 48781 49701 146343 149103 182237 439029 536591 546711 1609773 1640133 4829319 808154827 2424464481 7273393443 8889703097 26669109291 80007327873