Base | Representation |
---|---|
bin | 110010011000101111… |
… | …111101001000011001 |
3 | 12011122111001101121122 |
4 | 302120233331020121 |
5 | 1341300143044140 |
6 | 40504304215025 |
7 | 3623464044245 |
oct | 623057751031 |
9 | 164574041548 |
10 | 54102315545 |
11 | 20a4338a483 |
12 | a59a90a475 |
13 | 5142935b85 |
14 | 28934b9425 |
15 | 1619acaab5 |
hex | c98bfd219 |
54102315545 has 8 divisors (see below), whose sum is σ = 64949195520. Its totient is φ = 43264241200.
The previous prime is 54102315521. The next prime is 54102315577. The reversal of 54102315545 is 54551320145.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54102315545 - 26 = 54102315481 is a prime.
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 7 ways as a sum of consecutive naturals, for example, 2187881 + ... + 2212470.
It is an arithmetic number, because the mean of its divisors is an integer number (8118649440).
Almost surely, 254102315545 is an apocalyptic number.
It is an amenable number.
54102315545 is a deficient number, since it is larger than the sum of its proper divisors (10846879975).
54102315545 is a wasteful number, since it uses less digits than its factorization.
54102315545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4402815.
The product of its (nonzero) digits is 60000, while the sum is 35.
The spelling of 54102315545 in words is "fifty-four billion, one hundred two million, three hundred fifteen thousand, five hundred forty-five".
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