Base | Representation |
---|---|
bin | 101011111111101011001111… |
… | …110100000000000000000000 |
3 | 221101002122001122220000000000 |
4 | 223333223033310000000000 |
5 | 200330132112334400000 |
6 | 1523304520000000000 |
7 | 55520214161266536 |
oct | 5377531764000000 |
9 | 841078048800000 |
10 | 193491763200000 |
11 | 5671a43a008781 |
12 | 19850000000000 |
13 | 83c726c49aa85 |
14 | 35ad0a0b06156 |
15 | 1758271300000 |
hex | affacfd00000 |
193491763200000 has 1386 divisors, whose sum is σ = 725543232272838. Its totient is φ = 51597803520000.
The previous prime is 193491763199953. The next prime is 193491763200007. The reversal of 193491763200000 is 2367194391.
It is a perfect power (a 5-th power), and thus also a powerful number.
It is a Jordan-Polya number, since it can be written as (6!)5.
193491763200000 is a `hidden beast` number, since 1 + 9 + 3 + 4 + 9 + 1 + 7 + 632 + 0 + 0 + 0 + 0 + 0 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 89408673939456 + 104083089260544 = 9455616^2 + 10202112^2 .
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 (193491763200007) by changing a digit.
It is a polite number, since it can be written in 65 ways as a sum of consecutive naturals, for example, 38698352639998 + ... + 38698352640002.
Almost surely, 2193491763200000 is an apocalyptic number.
193491763200000 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 193491763200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362771616136419).
193491763200000 is an abundant number, since it is smaller than the sum of its proper divisors (532051469072838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193491763200000 is an frugal number, since it uses more digits than its factorization.
193491763200000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95 (or 10 counting only the distinct ones).
The product of its (nonzero) digits is 244944, while the sum is 45.
193491763200000 divided by its sum of digits (45) gives a 4-th power (4299816960000 = 14404).
The spelling of 193491763200000 in words is "one hundred ninety-three trillion, four hundred ninety-one billion, seven hundred sixty-three million, two hundred thousand".
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