Base | Representation |
---|---|
bin | 1100111101010101101… |
… | …11110001111110100100 |
3 | 1120120021010101021111201 |
4 | 12132222313301332210 |
5 | 24243332041141321 |
6 | 540313322012244 |
7 | 44111445535450 |
oct | 6365267617644 |
9 | 1516233337451 |
10 | 445248380836 |
11 | 161913115666 |
12 | 72360947084 |
13 | 32ca9b45b9c |
14 | 1779b809660 |
15 | b8ae04b291 |
hex | 67aadf1fa4 |
445248380836 has 24 divisors (see below), whose sum is σ = 896168724416. Its totient is φ = 189605314080.
The previous prime is 445248380831. The next prime is 445248380861. The reversal of 445248380836 is 638083842544.
It is a super-2 number, since 2×4452483808362 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (445248380831) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50638050 + ... + 50646841.
Almost surely, 2445248380836 is an apocalyptic number.
It is an amenable number.
445248380836 is an abundant number, since it is smaller than the sum of its proper divisors (450920343580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445248380836 is a wasteful number, since it uses less digits than its factorization.
445248380836 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101285059 (or 101285057 counting only the distinct ones).
The product of its (nonzero) digits is 17694720, while the sum is 55.
The spelling of 445248380836 in words is "four hundred forty-five billion, two hundred forty-eight million, three hundred eighty thousand, eight hundred thirty-six".
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