Base | Representation |
---|---|
bin | 110011000001010000… |
… | …111101101010010001 |
3 | 12020101212002211201222 |
4 | 303001100331222101 |
5 | 1344143201311410 |
6 | 41055545334425 |
7 | 3646356542126 |
oct | 630120755221 |
9 | 166355084658 |
10 | 54782057105 |
11 | 21262052366 |
12 | a74a497415 |
13 | 5220701309 |
14 | 291989c74d |
15 | 16595ea955 |
hex | cc143da91 |
54782057105 has 16 divisors (see below), whose sum is σ = 66579786000. Its totient is φ = 43267257600.
The previous prime is 54782057093. The next prime is 54782057117. The reversal of 54782057105 is 50175028745.
It is an interprime number because it is at equal distance from previous prime (54782057093) and next prime (54782057117).
It can be written as a sum of positive squares in 8 ways, for example, as 9150261649 + 45631795456 = 95657^2 + 213616^2 .
It is not a de Polignac number, because 54782057105 - 216 = 54781991569 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20831 + ... + 331659.
It is an arithmetic number, because the mean of its divisors is an integer number (4161236625).
Almost surely, 254782057105 is an apocalyptic number.
It is an amenable number.
54782057105 is a deficient number, since it is larger than the sum of its proper divisors (11797728895).
54782057105 is a wasteful number, since it uses less digits than its factorization.
54782057105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311284.
The product of its (nonzero) digits is 392000, while the sum is 44.
The spelling of 54782057105 in words is "fifty-four billion, seven hundred eighty-two million, fifty-seven thousand, one hundred five".
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