| Base | Representation |
|---|---|
| bin | 1011100010110100100… |
| … | …1111000010010011110 |
| 3 | 200221220200110201202200 |
| 4 | 2320231021320102132 |
| 5 | 11222132432411230 |
| 6 | 231035411432330 |
| 7 | 20220463461006 |
| oct | 2705511702236 |
| 9 | 627820421680 |
| 10 | 198326060190 |
| 11 | 77122988475 |
| 12 | 3252abb56a6 |
| 13 | 1591859854b |
| 14 | 9855a61006 |
| 15 | 525b51c160 |
| hex | 2e2d27849e |
198326060190 has 192 divisors, whose sum is σ = 526722932736. Its totient is φ = 51767444736.
The previous prime is 198326060189. The next prime is 198326060197. The reversal of 198326060190 is 91060623891.
It is a happy number.
198326060190 is a `hidden beast` number, since 1 + 9 + 8 + 32 + 6 + 0 + 601 + 9 + 0 = 666.
198326060190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1983260601902 (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 a congruent number.
It is not an unprimeable number, because it can be changed into a prime (198326060197) by changing a digit.
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 95 ways as a sum of consecutive naturals, for example, 407240127 + ... + 407240613.
It is an arithmetic number, because the mean of its divisors is an integer number (2743348608).
Almost surely, 2198326060190 is an apocalyptic number.
198326060190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 198326060190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263361466368).
198326060190 is an abundant number, since it is smaller than the sum of its proper divisors (328396872546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198326060190 is a wasteful number, since it uses less digits than its factorization.
198326060190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1023 (or 1020 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 45.
The spelling of 198326060190 in words is "one hundred ninety-eight billion, three hundred twenty-six million, sixty thousand, one hundred ninety".
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