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54350144000 = 2953849221
BaseRepresentation
bin110010100111100001…
…010110001000000000
312012021202101101100022
4302213201112020000
51342302114102000
640545040113012
73632563413215
oct624741261000
9165252341308
1054350144000
112106026a689
12a649905768
135182098029
1428b838bb0c
151631731585
hexca7856200

54350144000 has 80 divisors (see below), whose sum is σ = 135525640536. Its totient is φ = 21740032000.

The previous prime is 54350143999. The next prime is 54350144039. The reversal of 54350144000 is 44105345.

It can be written as a sum of positive squares in 4 ways, for example, as 22711695616 + 31638448384 = 150704^2 + 177872^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360611 + ... + 488610.

Almost surely, 254350144000 is an apocalyptic number.

54350144000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54350144000 is an abundant number, since it is smaller than the sum of its proper divisors (81175496536).

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

54350144000 is an frugal number, since it uses more digits than its factorization.

54350144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849254 (or 849228 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 54350144000 its reverse (44105345), we get a palindrome (54394249345).

The spelling of 54350144000 in words is "fifty-four billion, three hundred fifty million, one hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1280 1600 2000 2560 3200 4000 6400 8000 12800 16000 32000 64000 849221 1698442 3396884 4246105 6793768 8492210 13587536 16984420 21230525 27175072 33968840 42461050 54350144 67937680 84922100 106152625 108700288 135875360 169844200 212305250 217400576 271750720 339688400 424610500 434801152 543501440 679376800 849221000 1087002880 1358753600 1698442000 2174005760 2717507200 3396884000 5435014400 6793768000 10870028800 13587536000 27175072000 54350144000