Base | Representation |
---|---|
bin | 101101110111011111… |
… | …000110001101111100 |
3 | 11201010021012200121110 |
4 | 231313133012031330 |
5 | 1301330303442032 |
6 | 34342543002020 |
7 | 3362304660210 |
oct | 556737061574 |
9 | 151107180543 |
10 | 49249280892 |
11 | 19982a31739 |
12 | 9665599310 |
13 | 484b382b36 |
14 | 2552b52940 |
15 | 1433a047cc |
hex | b777c637c |
49249280892 has 24 divisors (see below), whose sum is σ = 131331415936. Its totient is φ = 14071223088.
The previous prime is 49249280887. The next prime is 49249280897. The reversal of 49249280892 is 29808294294.
It is an interprime number because it is at equal distance from previous prime (49249280887) and next prime (49249280897).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49249280897) 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 7 ways as a sum of consecutive naturals, for example, 293150398 + ... + 293150565.
Almost surely, 249249280892 is an apocalyptic number.
49249280892 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
49249280892 is an abundant number, since it is smaller than the sum of its proper divisors (82082135044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49249280892 is a wasteful number, since it uses less digits than its factorization.
49249280892 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 586300977 (or 586300975 counting only the distinct ones).
The product of its (nonzero) digits is 5971968, while the sum is 57.
The spelling of 49249280892 in words is "forty-nine billion, two hundred forty-nine million, two hundred eighty thousand, eight hundred ninety-two".
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