Search a number
-
+
20325400062 = 23111916208453
BaseRepresentation
bin10010111011011111…
…001111110111111110
31221110111211022012220
4102323133033313332
5313111300300222
613200511510210
71316453023062
oct227337176776
957414738186
1020325400062
1186901819a0
123b32b28366
131bbbc29a56
14dab5cbaa2
157de5e5b5c
hex4bb7cfdfe

20325400062 has 32 divisors (see below), whose sum is σ = 46680347520. Its totient is φ = 5835042720.

The previous prime is 20325400057. The next prime is 20325400063. The reversal of 20325400062 is 26000452302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20325400063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8102973 + ... + 8105480.

It is an arithmetic number, because the mean of its divisors is an integer number (1458760860).

Almost surely, 220325400062 is an apocalyptic number.

20325400062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20325400062 is an abundant number, since it is smaller than the sum of its proper divisors (26354947458).

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

20325400062 is a wasteful number, since it uses less digits than its factorization.

20325400062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16208488.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20325400062 its reverse (26000452302), we get a palindrome (46325852364).

The spelling of 20325400062 in words is "twenty billion, three hundred twenty-five million, four hundred thousand, sixty-two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 16208453 32416906 48625359 97250718 178292983 307960607 356585966 534878949 615921214 923881821 1069757898 1847763642 3387566677 6775133354 10162700031 20325400062