Base | Representation |
---|---|
bin | 1000101001010101110… |
… | …1010101101010101000 |
3 | 112012101202102010101210 |
4 | 2022111131111222220 |
5 | 4413200303243133 |
6 | 152123042113120 |
7 | 13505604301464 |
oct | 2122535255250 |
9 | 465352363353 |
10 | 148536384168 |
11 | 57aa2a09997 |
12 | 2495464b7a0 |
13 | 11012288ca3 |
14 | 729123d4a4 |
15 | 3ce5370763 |
hex | 2295755aa8 |
148536384168 has 128 divisors (see below), whose sum is σ = 377902609920. Its totient is φ = 48647489280.
The previous prime is 148536384167. The next prime is 148536384181. The reversal of 148536384168 is 861483635841.
It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (148536384167) 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, 188737071 + ... + 188737857.
It is an arithmetic number, because the mean of its divisors is an integer number (2952364140).
Almost surely, 2148536384168 is an apocalyptic number.
It is an amenable number.
148536384168 is an abundant number, since it is smaller than the sum of its proper divisors (229366225752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148536384168 is a wasteful number, since it uses less digits than its factorization.
148536384168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1447 (or 1443 counting only the distinct ones).
The product of its digits is 13271040, while the sum is 57.
The spelling of 148536384168 in words is "one hundred forty-eight billion, five hundred thirty-six million, three hundred eighty-four thousand, one hundred sixty-eight".
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