Base | Representation |
---|---|
bin | 101100111001010011… |
… | …000101111111111111 |
3 | 11121102112222211101222 |
4 | 230321103011333333 |
5 | 1242211210300004 |
6 | 34051232423555 |
7 | 3324405534116 |
oct | 547123057777 |
9 | 147375884358 |
10 | 48205946879 |
11 | 19498000422 |
12 | 94140a7bbb |
13 | 471318272c |
14 | 2494364c7d |
15 | 13c21137be |
hex | b394c5fff |
48205946879 has 4 divisors (see below), whose sum is σ = 48209774184. Its totient is φ = 48202119576.
The previous prime is 48205946849. The next prime is 48205946891. The reversal of 48205946879 is 97864950284.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 48205946879 - 212 = 48205942783 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 (48205946809) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1894697 + ... + 1919970.
It is an arithmetic number, because the mean of its divisors is an integer number (12052443546).
Almost surely, 248205946879 is an apocalyptic number.
48205946879 is a deficient number, since it is larger than the sum of its proper divisors (3827305).
48205946879 is a wasteful number, since it uses less digits than its factorization.
48205946879 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3827304.
The product of its (nonzero) digits is 34836480, while the sum is 62.
The spelling of 48205946879 in words is "forty-eight billion, two hundred five million, nine hundred forty-six thousand, eight hundred seventy-nine".
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