| Base | Representation |
|---|---|
| bin | 1011100101101111101… |
| … | …1110110100000000000 |
| 3 | 201000221101022100001020 |
| 4 | 2321123323312200000 |
| 5 | 11230234343141000 |
| 6 | 231245325505440 |
| 7 | 20246103553500 |
| oct | 2713373664000 |
| 9 | 630841270036 |
| 10 | 199110912000 |
| 11 | 77495a12230 |
| 12 | 32709a12280 |
| 13 | 15a120764c0 |
| 14 | 98cbda5a00 |
| 15 | 52a53a0ba0 |
| hex | 2e5bef6800 |
199110912000 has 2304 divisors, whose sum is σ = 929835728640. Its totient is φ = 37158912000.
The previous prime is 199110911959. The next prime is 199110912017. The reversal of 199110912000 is 219011991.
199110912000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
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 191 ways as a sum of consecutive naturals, for example, 5381375982 + ... + 5381376018.
It is an arithmetic number, because the mean of its divisors is an integer number (403574535).
Almost surely, 2199110912000 is an apocalyptic number.
199110912000 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 199110912000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464917864320).
199110912000 is an abundant number, since it is smaller than the sum of its proper divisors (730724816640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199110912000 is a wasteful number, since it uses less digits than its factorization.
199110912000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115 (or 78 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 33.
Adding to 199110912000 its reverse (219011991), we get a palindrome (199329923991).
The spelling of 199110912000 in words is "one hundred ninety-nine billion, one hundred ten million, nine hundred twelve thousand".
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