Base | Representation |
---|---|
bin | 101100111000110111… |
… | …100110101111111100 |
3 | 11121102001102201210010 |
4 | 230320313212233330 |
5 | 1242202334202423 |
6 | 34050414143220 |
7 | 3324260352516 |
oct | 547067465774 |
9 | 147361381703 |
10 | 48198740988 |
11 | 19493a29542 |
12 | 94117b1b10 |
13 | 471182b8a8 |
14 | 249340abb6 |
15 | 13c168d693 |
hex | b38de6bfc |
48198740988 has 12 divisors (see below), whose sum is σ = 112463729000. Its totient is φ = 16066246992.
The previous prime is 48198740987. The next prime is 48198741013. The reversal of 48198740988 is 88904789184.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×481987409882 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48198740983) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2008280863 + ... + 2008280886.
Almost surely, 248198740988 is an apocalyptic number.
It is an amenable number.
48198740988 is an abundant number, since it is smaller than the sum of its proper divisors (64264988012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48198740988 is a wasteful number, since it uses less digits than its factorization.
48198740988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4016561756 (or 4016561754 counting only the distinct ones).
The product of its (nonzero) digits is 37158912, while the sum is 66.
The spelling of 48198740988 in words is "forty-eight billion, one hundred ninety-eight million, seven hundred forty thousand, nine hundred eighty-eight".
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