Base | Representation |
---|---|
bin | 110010010101110111… |
… | …101100101001101001 |
3 | 12011112010011101201200 |
4 | 302111313230221221 |
5 | 1341200311413140 |
6 | 40455421034413 |
7 | 3622336351140 |
oct | 622567545151 |
9 | 164463141650 |
10 | 54054013545 |
11 | 20a19099474 |
12 | a5866b5a09 |
13 | 51359235cc |
14 | 288ad04757 |
15 | 1615739030 |
hex | c95deca69 |
54054013545 has 144 divisors (see below), whose sum is σ = 110869799040. Its totient is φ = 23863984128.
The previous prime is 54054013499. The next prime is 54054013571. The reversal of 54054013545 is 54531045045.
54054013545 is a `hidden beast` number, since 5 + 40 + 540 + 1 + 35 + 45 = 666.
It is not a de Polignac number, because 54054013545 - 29 = 54054013033 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 70290921 + ... + 70291689.
It is an arithmetic number, because the mean of its divisors is an integer number (769929160).
Almost surely, 254054013545 is an apocalyptic number.
It is an amenable number.
54054013545 is an abundant number, since it is smaller than the sum of its proper divisors (56815785495).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54054013545 is a wasteful number, since it uses less digits than its factorization.
54054013545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1024 (or 984 counting only the distinct ones).
The product of its (nonzero) digits is 120000, while the sum is 36.
The spelling of 54054013545 in words is "fifty-four billion, fifty-four million, thirteen thousand, five hundred forty-five".
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