| Base | Representation |
|---|---|
| bin | 1011010000111101011… |
| … | …1100100101011000100 |
| 3 | 200111112112102000221111 |
| 4 | 2310033113210223010 |
| 5 | 11132323012203314 |
| 6 | 224523532454404 |
| 7 | 16660613320000 |
| oct | 2641727445304 |
| 9 | 614475360844 |
| 10 | 193531366084 |
| 11 | 75092457861 |
| 12 | 3161131a404 |
| 13 | 15333131044 |
| 14 | 951cd63700 |
| 15 | 507a61bec4 |
| hex | 2d0f5e4ac4 |
193531366084 has 75 divisors (see below), whose sum is σ = 401089438687. Its totient is φ = 81704073528.
The previous prime is 193531366073. The next prime is 193531366099. The reversal of 193531366084 is 480663135391.
The square root of 193531366084 is 439922.
It is a perfect power (a square), and thus also a powerful number.
193531366084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an ABA number since it can be written as A⋅BA, here for A=4, B=469.
It is a Harshad number since it is a multiple of its sum of digits (49).
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 24 ways as a sum of consecutive naturals, for example, 2888527819 + ... + 2888527885.
Almost surely, 2193531366084 is an apocalyptic number.
193531366084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
193531366084 is the 439922-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 193531366084
193531366084 is an abundant number, since it is smaller than the sum of its proper divisors (207558072603).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193531366084 is an frugal number, since it uses more digits than its factorization.
193531366084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 300 (or 76 counting only the distinct ones).
The product of its (nonzero) digits is 1399680, while the sum is 49.
Multiplying 193531366084 by its sum of digits (49), we get a square (9483036938116 = 30794542).
193531366084 divided by its sum of digits (49) gives a square (3949619716 = 628462).
The spelling of 193531366084 in words is "one hundred ninety-three billion, five hundred thirty-one million, three hundred sixty-six thousand, eighty-four".
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