Search a number
-
+
20411413232 = 247182244761
BaseRepresentation
bin10011000000100111…
…010111001011110000
31221200111200020002212
4103000213113023300
5313300310210412
613213223231252
71321546102250
oct230047271360
957614606085
1020411413232
11872478a961
123b578a8528
131c039b4112
14db8bbb960
157e6e36222
hex4c09d72f0

20411413232 has 20 divisors (see below), whose sum is σ = 45196700976. Its totient is φ = 8747748480.

The previous prime is 20411413199. The next prime is 20411413237. The reversal of 20411413232 is 23231411402.

It is a junction number, because it is equal to n+sod(n) for n = 20411413198 and 20411413207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411413237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91122269 + ... + 91122492.

Almost surely, 220411413232 is an apocalyptic number.

It is an amenable number.

20411413232 is an abundant number, since it is smaller than the sum of its proper divisors (24785287744).

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

20411413232 is a wasteful number, since it uses less digits than its factorization.

20411413232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182244776 (or 182244770 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20411413232 its reverse (23231411402), we get a palindrome (43642824634).

The spelling of 20411413232 in words is "twenty billion, four hundred eleven million, four hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 182244761 364489522 728979044 1275713327 1457958088 2551426654 2915916176 5102853308 10205706616 20411413232