| Base | Representation |
|---|---|
| bin | 11000110010001111001101… |
| … | …100011111111110100000000 |
| 3 | 112021221211001101220110120000 |
| 4 | 120302033031203333310000 |
| 5 | 103241421101441132010 |
| 6 | 1023500222251320000 |
| 7 | 31650245006202600 |
| oct | 3062171543776400 |
| 9 | 467854041813500 |
| 10 | 109005423770880 |
| 11 | 31806a38a5367a |
| 12 | 10285b93a50000 |
| 13 | 48a92238a9700 |
| 14 | 1ccbc67d8ac00 |
| 15 | c9073420e7c0 |
| hex | 6323cd8ffd00 |
109005423770880 has 1620 divisors, whose sum is σ = 491311829993292. Its totient is φ = 22998765404160.
The previous prime is 109005423770863. The next prime is 109005423770923. The reversal of 109005423770880 is 88077324500901.
It is a happy number.
109005423770880 is a `hidden beast` number, since 1 + 0 + 90 + 0 + 542 + 3 + 7 + 7 + 0 + 8 + 8 + 0 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 1336742942976 + 107668680827904 = 1156176^2 + 10376352^2 .
It is a tau number, because it is divible by the number of its divisors (1620).
It is a super-2 number, since 2×1090054237708802 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 858510600 + ... + 858637560.
Almost surely, 2109005423770880 is an apocalyptic number.
109005423770880 is a gapful number since it is divisible by the number (10) 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 109005423770880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245655914996646).
109005423770880 is an abundant number, since it is smaller than the sum of its proper divisors (382306406222412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109005423770880 is a wasteful number, since it uses less digits than its factorization.
109005423770880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127034 (or 126991 counting only the distinct ones).
The product of its (nonzero) digits is 3386880, while the sum is 54.
The spelling of 109005423770880 in words is "one hundred nine trillion, five billion, four hundred twenty-three million, seven hundred seventy thousand, eight hundred eighty".
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