Base | Representation |
---|---|
bin | 111011100001001001010… |
… | …1000101001001000010101 |
3 | 1001222000012200122111001120 |
4 | 1313002102220221020111 |
5 | 2033010244412444344 |
6 | 25221513105314153 |
7 | 1502663645365434 |
oct | 167022250511025 |
9 | 31860180574046 |
10 | 8180077859349 |
11 | 2674173774290 |
12 | b0142b635959 |
13 | 4744bb6c9616 |
14 | 203cbc94511b |
15 | e2bb13ed219 |
hex | 77092a29215 |
8180077859349 has 32 divisors (see below), whose sum is σ = 11910421315584. Its totient is φ = 4952572990080.
The previous prime is 8180077859321. The next prime is 8180077859377. The reversal of 8180077859349 is 9439587700818.
It is an interprime number because it is at equal distance from previous prime (8180077859321) and next prime (8180077859377).
It is not a de Polignac number, because 8180077859349 - 213 = 8180077851157 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8180077859249) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131466604 + ... + 131528810.
It is an arithmetic number, because the mean of its divisors is an integer number (372200666112).
Almost surely, 28180077859349 is an apocalyptic number.
It is an amenable number.
8180077859349 is a deficient number, since it is larger than the sum of its proper divisors (3730343456235).
8180077859349 is a wasteful number, since it uses less digits than its factorization.
8180077859349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66217.
The product of its (nonzero) digits is 121927680, while the sum is 69.
The spelling of 8180077859349 in words is "eight trillion, one hundred eighty billion, seventy-seven million, eight hundred fifty-nine thousand, three hundred forty-nine".
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