Base | Representation |
---|---|
bin | 10000000000010101101… |
… | …011110010101001011000 |
3 | 10220010222012122220101020 |
4 | 100000111223302221120 |
5 | 121010021102211302 |
6 | 2201135323322440 |
7 | 142314636614436 |
oct | 20002553625130 |
9 | 3803865586336 |
10 | 1099875428952 |
11 | 394500007a13 |
12 | 1591b6080420 |
13 | 7c9440408b1 |
14 | 3b33cb1bd56 |
15 | 1d924a95ebc |
hex | 10015af2a58 |
1099875428952 has 128 divisors (see below), whose sum is σ = 2924865884160. Its totient is φ = 343892989440.
The previous prime is 1099875428933. The next prime is 1099875428963. The reversal of 1099875428952 is 2598245789901.
It is a Harshad number since it is a multiple of its sum of digits (69).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64969113 + ... + 64986039.
It is an arithmetic number, because the mean of its divisors is an integer number (22850514720).
Almost surely, 21099875428952 is an apocalyptic number.
1099875428952 is a gapful number since it is divisible by the number (12) 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 1099875428952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462432942080).
1099875428952 is an abundant number, since it is smaller than the sum of its proper divisors (1824990455208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1099875428952 is a wasteful number, since it uses less digits than its factorization.
1099875428952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19233 (or 19229 counting only the distinct ones).
The product of its (nonzero) digits is 130636800, while the sum is 69.
The spelling of 1099875428952 in words is "one trillion, ninety-nine billion, eight hundred seventy-five million, four hundred twenty-eight thousand, nine hundred fifty-two".
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