Base | Representation |
---|---|
bin | 10010110011110011… |
… | …001100101011110100 |
3 | 1221010112010001001202 |
4 | 102303303030223310 |
5 | 312330240142043 |
6 | 13140023112032 |
7 | 1313325446033 |
oct | 226363145364 |
9 | 57115101052 |
10 | 20196412148 |
11 | 8624391410 |
12 | 3ab78a2618 |
13 | 1b9b2a6b43 |
14 | d9841271a |
15 | 7d31171b8 |
hex | 4b3cccaf4 |
20196412148 has 48 divisors (see below), whose sum is σ = 42599862144. Its totient is φ = 8264509440.
The previous prime is 20196412141. The next prime is 20196412151. The reversal of 20196412148 is 84121469102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20196412141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569765 + ... + 604172.
It is an arithmetic number, because the mean of its divisors is an integer number (887497128).
Almost surely, 220196412148 is an apocalyptic number.
It is an amenable number.
20196412148 is an abundant number, since it is smaller than the sum of its proper divisors (22403449996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20196412148 is a wasteful number, since it uses less digits than its factorization.
20196412148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1173992 (or 1173990 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 38.
The spelling of 20196412148 in words is "twenty billion, one hundred ninety-six million, four hundred twelve thousand, one hundred forty-eight".
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