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13454546668 = 2217783189149
BaseRepresentation
bin11001000011111010…
…00001011011101100
31021201200002210021021
430201331001123230
5210023330443133
610103025343524
7654262521403
oct144175013354
937650083237
1013454546668
115784817062
122735a97ba4
131365601024
14918c8c63a
1553b2dc52d
hex321f416ec

13454546668 has 12 divisors (see below), whose sum is σ = 23546905200. Its totient is φ = 6726859472.

The previous prime is 13454546621. The next prime is 13454546671. The reversal of 13454546668 is 86664545431.

It is a happy number.

13454546668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 23443 + ... + 165706.

It is an arithmetic number, because the mean of its divisors is an integer number (1962242100).

Almost surely, 213454546668 is an apocalyptic number.

It is an amenable number.

13454546668 is a deficient number, since it is larger than the sum of its proper divisors (10092358532).

13454546668 is a wasteful number, since it uses less digits than its factorization.

13454546668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206936 (or 206934 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 52.

The spelling of 13454546668 in words is "thirteen billion, four hundred fifty-four million, five hundred forty-six thousand, six hundred sixty-eight".

Divisors: 1 2 4 17783 35566 71132 189149 378298 756596 3363636667 6727273334 13454546668