| Base | Representation |
|---|---|
| bin | 1011100010111111010… |
| … | …1111100000010100000 |
| 3 | 200222000211100021000000 |
| 4 | 2320233311330002200 |
| 5 | 11222231004224240 |
| 6 | 231044102300000 |
| 7 | 20221552034640 |
| oct | 2705765740240 |
| 9 | 628024307000 |
| 10 | 198371164320 |
| 11 | 7714639490a |
| 12 | 32542127600 |
| 13 | 15924a2b394 |
| 14 | 985ba42520 |
| 15 | 526047b430 |
| hex | 2e2fd7c0a0 |
198371164320 has 672 divisors, whose sum is σ = 808856375040. Its totient is φ = 45013708800.
The previous prime is 198371164309. The next prime is 198371164373. The reversal of 198371164320 is 23461173891.
198371164320 is a `hidden beast` number, since 1 + 98 + 371 + 164 + 32 + 0 = 666.
198371164320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (672).
It is a super-2 number, since 2×1983711643202 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
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 111 ways as a sum of consecutive naturals, for example, 123287676 + ... + 123289284.
It is an arithmetic number, because the mean of its divisors is an integer number (1203655320).
Almost surely, 2198371164320 is an apocalyptic number.
198371164320 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 198371164320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404428187520).
198371164320 is an abundant number, since it is smaller than the sum of its proper divisors (610485210720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198371164320 is a wasteful number, since it uses less digits than its factorization.
198371164320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1800 (or 1777 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The spelling of 198371164320 in words is "one hundred ninety-eight billion, three hundred seventy-one million, one hundred sixty-four thousand, three hundred twenty".
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