Base | Representation |
---|---|
bin | 10111001001010101… |
… | …10101110001100100 |
3 | 1012002000102000020102 |
4 | 23210222311301210 |
5 | 200422122321043 |
6 | 5413020123232 |
7 | 616636255253 |
oct | 134452656144 |
9 | 35060360212 |
10 | 12426370148 |
11 | 52a73a88a5 |
12 | 24a9696518 |
13 | 12305a9b5a |
14 | 85c4c879a |
15 | 4cade26b8 |
hex | 2e4ab5c64 |
12426370148 has 12 divisors (see below), whose sum is σ = 21775820220. Its totient is φ = 6204707232.
The previous prime is 12426370147. The next prime is 12426370183. The reversal of 12426370148 is 84107362421.
12426370148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 6692548864 + 5733821284 = 81808^2 + 75722^2 .
It is not an unprimeable number, because it can be changed into a prime (12426370141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2116163 + ... + 2122026.
It is an arithmetic number, because the mean of its divisors is an integer number (1814651685).
Almost surely, 212426370148 is an apocalyptic number.
It is an amenable number.
12426370148 is a deficient number, since it is larger than the sum of its proper divisors (9349450072).
12426370148 is a wasteful number, since it uses less digits than its factorization.
12426370148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4238926 (or 4238924 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 38.
The spelling of 12426370148 in words is "twelve billion, four hundred twenty-six million, three hundred seventy thousand, one hundred forty-eight".
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