Base | Representation |
---|---|
bin | 11000110101111101010011… |
… | …00010111011111010000101 |
3 | 21011102121221210221211220200 |
4 | 30122332221202323322011 |
5 | 24130031313041424410 |
6 | 312104530505321113 |
7 | 14335632356221533 |
oct | 1432765142737205 |
9 | 234377853854820 |
10 | 54630533545605 |
11 | 16452751a75a66 |
12 | 616391b196199 |
13 | 2463838c3cb54 |
14 | d6c1bc041153 |
15 | 64b0eb3543c0 |
hex | 31afa98bbe85 |
54630533545605 has 48 divisors (see below), whose sum is σ = 95350062178800. Its totient is φ = 28934177126400.
The previous prime is 54630533545589. The next prime is 54630533545613. The reversal of 54630533545605 is 50654533503645.
54630533545605 is a `hidden beast` number, since 5 + 4 + 6 + 3 + 0 + 5 + 33 + 545 + 60 + 5 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 2996090970084 + 51634442575521 = 1730922^2 + 7185711^2 .
It is not a de Polignac number, because 54630533545605 - 24 = 54630533545589 is a prime.
It is a super-2 number, since 2×546305335456052 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28721325 + ... + 30564285.
It is an arithmetic number, because the mean of its divisors is an integer number (1986459628725).
Almost surely, 254630533545605 is an apocalyptic number.
It is an amenable number.
54630533545605 is a deficient number, since it is larger than the sum of its proper divisors (40719528633195).
54630533545605 is a wasteful number, since it uses less digits than its factorization.
54630533545605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1847542 (or 1847539 counting only the distinct ones).
The product of its (nonzero) digits is 48600000, while the sum is 54.
The spelling of 54630533545605 in words is "fifty-four trillion, six hundred thirty billion, five hundred thirty-three million, five hundred forty-five thousand, six hundred five".
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