| Base | Representation |
|---|---|
| bin | 1011000011111000000… |
| … | …0101001111001111100 |
| 3 | 200011110202010021211000 |
| 4 | 2300332000221321330 |
| 5 | 11103124320420220 |
| 6 | 223143220530300 |
| 7 | 16504563112404 |
| oct | 2607600517174 |
| 9 | 604422107730 |
| 10 | 190018920060 |
| 11 | 7364a7aa102 |
| 12 | 309b0b50990 |
| 13 | 14bc3527708 |
| 14 | 92a8685804 |
| 15 | 4e220a2390 |
| hex | 2c3e029e7c |
190018920060 has 96 divisors (see below), whose sum is σ = 592068153600. Its totient is φ = 50594725440.
The previous prime is 190018920031. The next prime is 190018920089. The reversal of 190018920060 is 60029810091.
190018920060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (190018920031) and next prime (190018920089).
It is a super-2 number, since 2×1900189200602 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 190018919997 and 190018920024.
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 31 ways as a sum of consecutive naturals, for example, 88875 + ... + 622845.
It is an arithmetic number, because the mean of its divisors is an integer number (6167376600).
Almost surely, 2190018920060 is an apocalyptic number.
190018920060 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 190018920060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296034076800).
190018920060 is an abundant number, since it is smaller than the sum of its proper divisors (402049233540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190018920060 is a wasteful number, since it uses less digits than its factorization.
190018920060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 534648 (or 534640 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 36.
The spelling of 190018920060 in words is "one hundred ninety billion, eighteen million, nine hundred twenty thousand, sixty".
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