Base | Representation |
---|---|
bin | 1111100010100010… |
… | …01000101000010010 |
3 | 210112102101112101211 |
4 | 13301101020220102 |
5 | 114041222040041 |
6 | 3455502250334 |
7 | 413512234126 |
oct | 76121105022 |
9 | 23472345354 |
10 | 8342768146 |
11 | 35a1303209 |
12 | 1749b869aa |
13 | a2c5666cb |
14 | 592011586 |
15 | 33c656481 |
hex | 1f1448a12 |
8342768146 has 4 divisors (see below), whose sum is σ = 12514152222. Its totient is φ = 4171384072.
The previous prime is 8342768101. The next prime is 8342768153. The reversal of 8342768146 is 6418672438.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6418672438 = 2 ⋅3209336219.
It can be written as a sum of positive squares in only one way, i.e., 5462835921 + 2879932225 = 73911^2 + 53665^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 8342768146.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085692035 + ... + 2085692038.
Almost surely, 28342768146 is an apocalyptic number.
8342768146 is a deficient number, since it is larger than the sum of its proper divisors (4171384076).
8342768146 is a wasteful number, since it uses less digits than its factorization.
8342768146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4171384075.
The product of its digits is 1548288, while the sum is 49.
The square root of 8342768146 is about 91338.7548962651. The cubic root of 8342768146 is about 2028.1655024389.
The spelling of 8342768146 in words is "eight billion, three hundred forty-two million, seven hundred sixty-eight thousand, one hundred forty-six".
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