Search a number
-
+
54423340000 = 25542721167
BaseRepresentation
bin110010101011111000…
…100100001111100000
312012110212010010101021
4302223320210033200
51342424333340000
641000213015224
73634442520511
oct625370441740
9165425103337
1054423340000
1121098613947
12a66a324514
1351942b5483
1428c3da2a08
151637d8e11a
hexcabe243e0

54423340000 has 60 divisors (see below), whose sum is σ = 133889629104. Its totient is φ = 21769328000.

The previous prime is 54423339983. The next prime is 54423340001. The reversal of 54423340000 is 4332445.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54423340001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1340584 + ... + 1380583.

Almost surely, 254423340000 is an apocalyptic number.

54423340000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54423340000 is an abundant number, since it is smaller than the sum of its proper divisors (79466289104).

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

54423340000 is an equidigital number, since it uses as much as digits as its factorization.

54423340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721197 (or 2721174 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 54423340000 its reverse (4332445), we get a palindrome (54427672445).

The spelling of 54423340000 in words is "fifty-four billion, four hundred twenty-three million, three hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 2721167 5442334 10884668 13605835 21769336 27211670 43538672 54423340 68029175 87077344 108846680 136058350 217693360 272116700 340145875 435386720 544233400 680291750 1088466800 1360583500 1700729375 2176933600 2721167000 3401458750 5442334000 6802917500 10884668000 13605835000 27211670000 54423340000