Search a number
-
+
54401245244 = 2244334079011
BaseRepresentation
bin110010101010100100…
…010010000000111100
312012102022112121001222
4302222210102000330
51342403204321434
640554103252512
73634053645353
oct625244220074
9165368477058
1054401245244
11210870a2815
12a662a4a138
13518c84a758
1428c109099a
151635e7772e
hexcaa91203c

54401245244 has 24 divisors (see below), whose sum is σ = 95455680768. Its totient is φ = 27128245040.

The previous prime is 54401245243. The next prime is 54401245253. The reversal of 54401245244 is 44254210445.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54401245243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6032699 + ... + 6041709.

It is an arithmetic number, because the mean of its divisors is an integer number (3977320032).

Almost surely, 254401245244 is an apocalyptic number.

It is an amenable number.

54401245244 is a deficient number, since it is larger than the sum of its proper divisors (41054435524).

54401245244 is a wasteful number, since it uses less digits than its factorization.

54401245244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12865 (or 12863 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 54401245244 its reverse (44254210445), we get a palindrome (98655455689).

The spelling of 54401245244 in words is "fifty-four billion, four hundred one million, two hundred forty-five thousand, two hundred forty-four".

Divisors: 1 2 4 443 886 1772 3407 6814 9011 13628 18022 36044 1509301 3018602 3991873 6037204 7983746 15967492 30700477 61400954 122801908 13600311311 27200622622 54401245244