Base | Representation |
---|---|
bin | 1111001011011001… |
… | …1111010111110101 |
3 | 101111221122110122221 |
4 | 3302312133113311 |
5 | 31321014324144 |
6 | 1512143522341 |
7 | 202652402224 |
oct | 36266372765 |
9 | 11457573587 |
10 | 4074370549 |
11 | 180096a997 |
12 | 9585b93b1 |
13 | 4cc160662 |
14 | 2a9192cbb |
15 | 18ca65d84 |
hex | f2d9f5f5 |
4074370549 has 2 divisors, whose sum is σ = 4074370550. Its totient is φ = 4074370548.
The previous prime is 4074370511. The next prime is 4074370591. The reversal of 4074370549 is 9450734704.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3028300900 + 1046069649 = 55030^2 + 32343^2 .
It is a cyclic number.
It is not a de Polignac number, because 4074370549 - 29 = 4074370037 is a prime.
It is a super-2 number, since 2×40743705492 = 33200990741117122802, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4074370049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2037185274 + 2037185275.
It is an arithmetic number, because the mean of its divisors is an integer number (2037185275).
Almost surely, 24074370549 is an apocalyptic number.
It is an amenable number.
4074370549 is a deficient number, since it is larger than the sum of its proper divisors (1).
4074370549 is an equidigital number, since it uses as much as digits as its factorization.
4074370549 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 423360, while the sum is 43.
The square root of 4074370549 is about 63830.7962428795. The cubic root of 4074370549 is about 1597.1786933013.
The spelling of 4074370549 in words is "four billion, seventy-four million, three hundred seventy thousand, five hundred forty-nine".
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