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5454940502912 = 27211233986351
BaseRepresentation
bin100111101100001001111…
…0010100111101110000000
3201022111011011221012221012
41033120103302213232000
51203333204232043122
615333544242220052
71102051340142365
oct117302362475600
921274134835835
105454940502912
11181347778196a
12741254654628
13307524b9bb14
1414c04049046c
1596d675b27e2
hex4f613ca7b80

5454940502912 has 64 divisors (see below), whose sum is σ = 10923562540800. Its totient is φ = 2713351872000.

The previous prime is 5454940502881. The next prime is 5454940502917. The reversal of 5454940502912 is 2192050494545.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454940502917) 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, 63128537 + ... + 63214887.

It is an arithmetic number, because the mean of its divisors is an integer number (170680664700).

Almost surely, 25454940502912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5454940502912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5461781270400).

5454940502912 is an abundant number, since it is smaller than the sum of its proper divisors (5468622037888).

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

5454940502912 is a wasteful number, since it uses less digits than its factorization.

5454940502912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88915 (or 88903 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 5454940502912 in words is "five trillion, four hundred fifty-four billion, nine hundred forty million, five hundred two thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 211 422 844 1688 2339 3376 4678 6752 9356 13504 18712 27008 37424 74848 86351 149696 172702 299392 345404 493529 690808 987058 1381616 1974116 2763232 3948232 5526464 7896464 11052928 15792928 18220061 31585856 36440122 63171712 72880244 145760488 201974989 291520976 403949978 583041952 807899956 1166083904 1615799912 2332167808 3231599824 6463199648 12926399296 25852798592 42616722679 85233445358 170466890716 340933781432 681867562864 1363735125728 2727470251456 5454940502912