Base | Representation |
---|---|
bin | 1111110111110100100… |
… | …00010100111000010000 |
3 | 1221010200101110012201021 |
4 | 13323322100110320100 |
5 | 32413401300304440 |
6 | 1054311553045224 |
7 | 54254432310331 |
oct | 7737220247020 |
9 | 1833611405637 |
10 | 545364463120 |
11 | 1a0319027034 |
12 | 89841556814 |
13 | 3c57370a269 |
14 | 1c578046288 |
15 | e2bd56584a |
hex | 7efa414e10 |
545364463120 has 20 divisors (see below), whose sum is σ = 1267972376940. Its totient is φ = 218145785216.
The previous prime is 545364463079. The next prime is 545364463159. The reversal of 545364463120 is 21364463545.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 320790835456 + 224573627664 = 566384^2 + 473892^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3408527815 + ... + 3408527974.
It is an arithmetic number, because the mean of its divisors is an integer number (63398618847).
Almost surely, 2545364463120 is an apocalyptic number.
It is an amenable number.
545364463120 is an abundant number, since it is smaller than the sum of its proper divisors (722607913820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545364463120 is a wasteful number, since it uses less digits than its factorization.
545364463120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6817055802 (or 6817055796 counting only the distinct ones).
The product of its (nonzero) digits is 1036800, while the sum is 43.
The spelling of 545364463120 in words is "five hundred forty-five billion, three hundred sixty-four million, four hundred sixty-three thousand, one hundred twenty".
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