| Base | Representation |
|---|---|
| bin | 101100100000000… |
| … | …0101010010000000 |
| 3 | 10212001201002220011 |
| 4 | 1121000011102000 |
| 5 | 11024224200411 |
| 6 | 404100154304 |
| 7 | 52000636600 |
| oct | 13100052200 |
| 9 | 3761632804 |
| 10 | 1493193856 |
| 11 | 6a6961710 |
| 12 | 358098994 |
| 13 | 1aa47b37b |
| 14 | 102450c00 |
| 15 | 8b152c21 |
| hex | 59005480 |
1493193856 has 192 divisors, whose sum is σ = 3943287360. Its totient is φ = 555878400.
The previous prime is 1493193853. The next prime is 1493193859. The reversal of 1493193856 is 6583913941.
It is an interprime number because it is at equal distance from previous prime (1493193853) and next prime (1493193859).
It is a super-2 number, since 2×14931938562 = 4459255783192297472, which contains 22 as substring.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is not an unprimeable number, because it can be changed into a prime (1493193853) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1586346 + ... + 1587286.
It is an arithmetic number, because the mean of its divisors is an integer number (20537955).
Almost surely, 21493193856 is an apocalyptic number.
1493193856 is a gapful number since it is divisible by the number (16) 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 1493193856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1971643680).
1493193856 is an abundant number, since it is smaller than the sum of its proper divisors (2450093504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1493193856 is a wasteful number, since it uses less digits than its factorization.
1493193856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1003 (or 984 counting only the distinct ones).
The product of its digits is 699840, while the sum is 49.
The square root of 1493193856 is about 38641.8666215803. The cubic root of 1493193856 is about 1142.9802639737.
The spelling of 1493193856 in words is "one billion, four hundred ninety-three million, one hundred ninety-three thousand, eight hundred fifty-six".
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