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80080048809 = 32191632873033
BaseRepresentation
bin100101010010100100…
…1001001001010101001
321122200220201222022200
41022211021021022221
52303000443030214
6100442133210413
75533313120025
oct1124511111251
9248626658280
1080080048809
1130a64110a22
121362a790a09
1377228b1487
143c39655385
15213a531d09
hex12a52492a9

80080048809 has 24 divisors (see below), whose sum is σ = 122506169760. Its totient is φ = 50266567872.

The previous prime is 80080048793. The next prime is 80080048837. The reversal of 80080048809 is 90884008008.

It is not a de Polignac number, because 80080048809 - 24 = 80080048793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80080048879) 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, 1408644 + ... + 1464389.

It is an arithmetic number, because the mean of its divisors is an integer number (5104423740).

Almost surely, 280080048809 is an apocalyptic number.

It is an amenable number.

80080048809 is a deficient number, since it is larger than the sum of its proper divisors (42426120951).

80080048809 is a wasteful number, since it uses less digits than its factorization.

80080048809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873221 (or 2873218 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 80080048809 in words is "eighty billion, eighty million, forty-eight thousand, eight hundred nine".

Divisors: 1 3 9 19 57 163 171 489 1467 3097 9291 27873 2873033 8619099 25857297 54587627 163762881 468304379 491288643 1404913137 4214739411 8897783201 26693349603 80080048809