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51444222024 = 23313439375593
BaseRepresentation
bin101111111010010100…
…001000100001001000
311220210020101020210110
4233322110020201020
51320324210101044
635344432114320
73500556446406
oct577224104110
9156706336713
1051444222024
111a8a9a16478
129b786959a0
134b0b032980
1426c0474476
1515115726b9
hexbfa508848

51444222024 has 64 divisors (see below), whose sum is σ = 138819542400. Its totient is φ = 15792892416.

The previous prime is 51444222017. The next prime is 51444222079. The reversal of 51444222024 is 42022244415.

It is a junction number, because it is equal to n+sod(n) for n = 51444221982 and 51444222000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50829 + ... + 324764.

It is an arithmetic number, because the mean of its divisors is an integer number (2169055350).

Almost surely, 251444222024 is an apocalyptic number.

It is an amenable number.

51444222024 is an abundant number, since it is smaller than the sum of its proper divisors (87375320376).

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

51444222024 is a wasteful number, since it uses less digits than its factorization.

51444222024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376054 (or 376050 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 51444222024 its reverse (42022244415), we get a palindrome (93466466439).

The spelling of 51444222024 in words is "fifty-one billion, four hundred forty-four million, two hundred twenty-two thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 439 878 1317 1756 2634 3512 5268 5707 10536 11414 17121 22828 34242 45656 68484 136968 375593 751186 1126779 1502372 2253558 3004744 4507116 4882709 9014232 9765418 14648127 19530836 29296254 39061672 58592508 117185016 164885327 329770654 494655981 659541308 989311962 1319082616 1978623924 2143509251 3957247848 4287018502 6430527753 8574037004 12861055506 17148074008 25722111012 51444222024