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16080266484 = 2232446674069
BaseRepresentation
bin11101111100111010…
…10110010011110100
31112111122212011201100
432332131112103310
5230413022011414
611215343530100
71106325003252
oct167635262364
945448764640
1016080266484
116901989237
1231492b9930
1316935aa9a9
14ac78a75d2
15641a9d609
hex3be7564f4

16080266484 has 18 divisors (see below), whose sum is σ = 40647340370. Its totient is φ = 5360088816.

The previous prime is 16080266453. The next prime is 16080266497. The reversal of 16080266484 is 48466208061.

16080266484 is a `hidden beast` number, since 160 + 8 + 0 + 2 + 6 + 6 + 484 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9938096100 + 6142170384 = 99690^2 + 78372^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223336999 + ... + 223337070.

Almost surely, 216080266484 is an apocalyptic number.

It is an amenable number.

16080266484 is an abundant number, since it is smaller than the sum of its proper divisors (24567073886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16080266484 is a wasteful number, since it uses less digits than its factorization.

16080266484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446674079 (or 446674074 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 16080266484 in words is "sixteen billion, eighty million, two hundred sixty-six thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 446674069 893348138 1340022207 1786696276 2680044414 4020066621 5360088828 8040133242 16080266484