Base | Representation |
---|---|
bin | 11100101010001010110… |
… | …101000111110101110100 |
3 | 20222021102120002102202202 |
4 | 130222022311013311310 |
5 | 224231340043444444 |
6 | 4104424015324032 |
7 | 262200111343100 |
oct | 34521265076564 |
9 | 6867376072682 |
10 | 1969424203124 |
11 | 69a256690074 |
12 | 279830220618 |
13 | 11393cac8c81 |
14 | 6b46bb9c900 |
15 | 36368a6734e |
hex | 1ca8ad47d74 |
1969424203124 has 72 divisors (see below), whose sum is σ = 4147946288640. Its totient is φ = 814950158400.
The previous prime is 1969424203121. The next prime is 1969424203127. The reversal of 1969424203124 is 4213024249691.
It is an interprime number because it is at equal distance from previous prime (1969424203121) and next prime (1969424203127).
It is a super-2 number, since 2×19694242031242 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1969424203121) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2298194 + ... + 3036534.
It is an arithmetic number, because the mean of its divisors is an integer number (57610365120).
Almost surely, 21969424203124 is an apocalyptic number.
1969424203124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1969424203124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2073973144320).
1969424203124 is an abundant number, since it is smaller than the sum of its proper divisors (2178522085516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1969424203124 is a wasteful number, since it uses less digits than its factorization.
1969424203124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 738829 (or 738820 counting only the distinct ones).
The product of its (nonzero) digits is 746496, while the sum is 47.
The spelling of 1969424203124 in words is "one trillion, nine hundred sixty-nine billion, four hundred twenty-four million, two hundred three thousand, one hundred twenty-four".
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