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80480048812 = 2231164694573
BaseRepresentation
bin100101011110011111…
…1000001011010101100
321200201210102002011121
41022330333001122230
52304310343030222
6100545542430324
75546241061552
oct1127477013254
9250653362147
1080480048812
1131149986939
12137207323a4
137787722a77
143c76819bd2
1521606e55c7
hex12bcfc16ac

80480048812 has 12 divisors (see below), whose sum is σ = 141292949616. Its totient is φ = 40110634640.

The previous prime is 80480048809. The next prime is 80480048827. The reversal of 80480048812 is 21884008408.

It is a happy number.

It is a super-2 number, since 2×804800488122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32346043 + ... + 32348530.

It is an arithmetic number, because the mean of its divisors is an integer number (11774412468).

Almost surely, 280480048812 is an apocalyptic number.

It is an amenable number.

80480048812 is a deficient number, since it is larger than the sum of its proper divisors (60812900804).

80480048812 is a wasteful number, since it uses less digits than its factorization.

80480048812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64694888 (or 64694886 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 43.

The spelling of 80480048812 in words is "eighty billion, four hundred eighty million, forty-eight thousand, eight hundred twelve".

Divisors: 1 2 4 311 622 1244 64694573 129389146 258778292 20120012203 40240024406 80480048812