Base | Representation |
---|---|
bin | 101101011001101100… |
… | …100001010110011101 |
3 | 11122211102202100101000 |
4 | 231121230201112131 |
5 | 1244314331432141 |
6 | 34221210340513 |
7 | 3344025525552 |
oct | 553154412635 |
9 | 148742670330 |
10 | 48749483421 |
11 | 197468a3481 |
12 | 954612a739 |
13 | 479b96bca2 |
14 | 2506610a29 |
15 | 1404bcb5b6 |
hex | b59b2159d |
48749483421 has 16 divisors (see below), whose sum is σ = 72595669120. Its totient is φ = 32331260160.
The previous prime is 48749483371. The next prime is 48749483437. The reversal of 48749483421 is 12438494784.
48749483421 is a `hidden beast` number, since 4 + 87 + 49 + 483 + 42 + 1 = 666.
It is not a de Polignac number, because 48749483421 - 26 = 48749483357 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48749403421) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 4672345 + ... + 4682766.
It is an arithmetic number, because the mean of its divisors is an integer number (4537229320).
Almost surely, 248749483421 is an apocalyptic number.
It is an amenable number.
48749483421 is a deficient number, since it is larger than the sum of its proper divisors (23846185699).
48749483421 is a wasteful number, since it uses less digits than its factorization.
48749483421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9355313 (or 9355307 counting only the distinct ones).
The product of its digits is 6193152, while the sum is 54.
The spelling of 48749483421 in words is "forty-eight billion, seven hundred forty-nine million, four hundred eighty-three thousand, four hundred twenty-one".
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