Search a number
-
+
141640232448 = 293111323353
BaseRepresentation
bin1000001111101001101…
…0100110111000000000
3111112121011002022200010
42003322122212320000
54310034344414243
6145022453424520
713142656053051
oct2037232467000
9445534068603
10141640232448
1155084245050
122354b03b140
1310483643340
146bd93d6728
153a3ec1b433
hex20fa6a6e00

141640232448 has 640 divisors, whose sum is σ = 472199777280. Its totient is φ = 37182013440.

The previous prime is 141640232429. The next prime is 141640232453. The reversal of 141640232448 is 844232046141.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2672457190 + ... + 2672457242.

It is an arithmetic number, because the mean of its divisors is an integer number (737812152).

Almost surely, 2141640232448 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 141640232448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236099888640).

141640232448 is an abundant number, since it is smaller than the sum of its proper divisors (330559544832).

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

141640232448 is an equidigital number, since it uses as much as digits as its factorization.

141640232448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 39.

Adding to 141640232448 its reverse (844232046141), we get a palindrome (985872278589).

The spelling of 141640232448 in words is "one hundred forty-one billion, six hundred forty million, two hundred thirty-two thousand, four hundred forty-eight".