Base | Representation |
---|---|
bin | 101101001010011000… |
… | …010111001001000101 |
3 | 11122011112021021220222 |
4 | 231022120113021011 |
5 | 1243303042243420 |
6 | 34135511234125 |
7 | 3334455536024 |
oct | 551230271105 |
9 | 148145237828 |
10 | 48492540485 |
11 | 19624858444 |
12 | 9494078945 |
13 | 475a66834c |
14 | 24c04488bb |
15 | 13dc375225 |
hex | b4a617245 |
48492540485 has 4 divisors (see below), whose sum is σ = 58191048588. Its totient is φ = 38794032384.
The previous prime is 48492540461. The next prime is 48492540517. The reversal of 48492540485 is 58404529484.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 37636776004 + 10855764481 = 194002^2 + 104191^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48492540485 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4849254044 + ... + 4849254053.
It is an arithmetic number, because the mean of its divisors is an integer number (14547762147).
Almost surely, 248492540485 is an apocalyptic number.
It is an amenable number.
48492540485 is a deficient number, since it is larger than the sum of its proper divisors (9698508103).
48492540485 is an equidigital number, since it uses as much as digits as its factorization.
48492540485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9698508102.
The product of its (nonzero) digits is 7372800, while the sum is 53.
The spelling of 48492540485 in words is "forty-eight billion, four hundred ninety-two million, five hundred forty thousand, four hundred eighty-five".
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