Search a number
-
+
243168705950 = 25210148152219
BaseRepresentation
bin1110001001110111111…
…0111111110110011110
3212020122211211011101112
43202131332333312132
512441002142042300
6303413221142022
723365642616402
oct3423576776636
9766584734345
10243168705950
1194144438995
123b16485a912
1319c13a04271
14baab44d102
1564d3226e35
hex389dfbfd9e

243168705950 has 24 divisors (see below), whose sum is σ = 456771958920. Its totient is φ = 96304436000.

The previous prime is 243168705947. The next prime is 243168705971. The reversal of 243168705950 is 59507861342.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24071060 + ... + 24081159.

It is an arithmetic number, because the mean of its divisors is an integer number (19032164955).

It is a 1-persistent number, because it is pandigital, but 2⋅243168705950 = 486337411900 is not.

Almost surely, 2243168705950 is an apocalyptic number.

243168705950 is a deficient number, since it is larger than the sum of its proper divisors (213603252970).

243168705950 is a wasteful number, since it uses less digits than its factorization.

243168705950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48152332 (or 48152327 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 243168705950 in words is "two hundred forty-three billion, one hundred sixty-eight million, seven hundred five thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 101 202 505 1010 2525 5050 48152219 96304438 240761095 481522190 1203805475 2407610950 4863374119 9726748238 24316870595 48633741190 121584352975 243168705950