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80148014668 = 22313833168629
BaseRepresentation
bin100101010100100110…
…0011010011001001100
321122212122121222221201
41022221030122121030
52303120342432133
6100453002035244
75535066612151
oct1125114323114
9248778558851
1080148014668
1130a99512757
12136494a8b24
1377339ba167
143c446a8228
1521414a9d7d
hex12a931a64c

80148014668 has 24 divisors (see below), whose sum is σ = 144822142080. Its totient is φ = 38770949760.

The previous prime is 80148014641. The next prime is 80148014671. The reversal of 80148014668 is 86641084108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390978 + ... + 559606.

It is an arithmetic number, because the mean of its divisors is an integer number (6034255920).

Almost surely, 280148014668 is an apocalyptic number.

It is an amenable number.

80148014668 is a deficient number, since it is larger than the sum of its proper divisors (64674127412).

80148014668 is a wasteful number, since it uses less digits than its factorization.

80148014668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172497 (or 172495 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 80148014668 in words is "eighty billion, one hundred forty-eight million, fourteen thousand, six hundred sixty-eight".

Divisors: 1 2 4 31 62 124 3833 7666 15332 118823 168629 237646 337258 475292 674516 5227499 10454998 20909996 646354957 1292709914 2585419828 20037003667 40074007334 80148014668