Search a number
-
+
1993416714 = 232401276173
BaseRepresentation
bin111011011010001…
…0010000000001010
312010220222001122200
41312310102000022
513040303313324
6525445501030
7100253522352
oct16664220012
95126861580
101993416714
11933260533
12477711776
13259cb0a23
1414ca63b62
15ba011ec9
hex76d1200a

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".

Divisors: 1 2 3 6 9 18 401 802 1203 2406 3609 7218 276173 552346 828519 1657038 2485557 4971114 110745373 221490746 332236119 664472238 996708357 1993416714