Base | Representation |
---|---|
bin | 111011011010001… |
… | …0010000000001010 |
3 | 12010220222001122200 |
4 | 1312310102000022 |
5 | 13040303313324 |
6 | 525445501030 |
7 | 100253522352 |
oct | 16664220012 |
9 | 5126861580 |
10 | 1993416714 |
11 | 933260533 |
12 | 477711776 |
13 | 259cb0a23 |
14 | 14ca63b62 |
15 | ba011ec9 |
hex | 76d1200a |
1993416714 has 24 divisors (see below), whose sum is σ = 4329855972. Its totient is φ = 662812800.
The previous prime is 1993416713. The next prime is 1993416731. The reversal of 1993416714 is 4176143991.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1716693489 + 276723225 = 41433^2 + 16635^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1993416714.
It is not an unprimeable number, because it can be changed into a prime (1993416713) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130869 + ... + 145304.
Almost surely, 21993416714 is an apocalyptic number.
1993416714 is an abundant number, since it is smaller than the sum of its proper divisors (2336439258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1993416714 is a wasteful number, since it uses less digits than its factorization.
1993416714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276582 (or 276579 counting only the distinct ones).
The product of its digits is 163296, while the sum is 45.
The square root of 1993416714 is about 44647.6955060393. The cubic root of 1993416714 is about 1258.5371268874.
The spelling of 1993416714 in words is "one billion, nine hundred ninety-three million, four hundred sixteen thousand, seven hundred fourteen".
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