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80148641932 = 22171178656499
BaseRepresentation
bin100101010100100111…
…0110011100010001100
321122212200210212101201
41022221032303202030
52303121023020212
6100453023315244
75535105134002
oct1125116634214
9248780725351
1080148641932
1130a99900a57
121364974bb24
137733b79818
143c447cca72
152141580b57
hex12a93b388c

80148641932 has 12 divisors (see below), whose sum is σ = 148510719000. Its totient is φ = 37717007936.

The previous prime is 80148641927. The next prime is 80148641941. The reversal of 80148641932 is 23914684108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589328182 + ... + 589328317.

It is an arithmetic number, because the mean of its divisors is an integer number (12375893250).

Almost surely, 280148641932 is an apocalyptic number.

It is an amenable number.

80148641932 is a deficient number, since it is larger than the sum of its proper divisors (68362077068).

80148641932 is a wasteful number, since it uses less digits than its factorization.

80148641932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178656520 (or 1178656518 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 80148641932 in words is "eighty billion, one hundred forty-eight million, six hundred forty-one thousand, nine hundred thirty-two".

Divisors: 1 2 4 17 34 68 1178656499 2357312998 4714625996 20037160483 40074320966 80148641932