Search a number
-
+
20200414052 = 22721346317123
BaseRepresentation
bin10010110100000010…
…011101101101100100
31221010210122100122102
4102310002131231210
5312332301222202
613140244551232
71313404454300
oct226402355544
957123570572
1020200414052
118626675075
123ab90b2518
131b9c078530
14d98b74d00
157d3657d02
hex4b409db64

20200414052 has 72 divisors (see below), whose sum is σ = 44383764096. Its totient is φ = 7973646912.

The previous prime is 20200414051. The next prime is 20200414061. The reversal of 20200414052 is 25041400202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20200414051) 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, 1171163 + ... + 1188285.

It is an arithmetic number, because the mean of its divisors is an integer number (616441168).

Almost surely, 220200414052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200414052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22191882048).

20200414052 is an abundant number, since it is smaller than the sum of its proper divisors (24183350044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200414052 is a wasteful number, since it uses less digits than its factorization.

20200414052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17617 (or 17608 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 20200414052 its reverse (25041400202), we get a palindrome (45241814254).

The spelling of 20200414052 in words is "twenty billion, two hundred million, four hundred fourteen thousand, fifty-two".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 463 637 926 1274 1852 2548 3241 6019 6482 12038 12964 17123 22687 24076 34246 42133 45374 68492 84266 90748 119861 168532 222599 239722 294931 445198 479444 589862 839027 890396 1179724 1558193 1678054 3116386 3356108 6232772 7927949 10907351 15855898 21814702 31711796 43629404 55495643 103063337 110991286 206126674 221982572 388469501 412253348 721443359 776939002 1442886718 1553878004 2885773436 5050103513 10100207026 20200414052