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54392258016 = 2532299767139
BaseRepresentation
bin110010101010000001…
…111111110111100000
312012101200121222220200
4302222001333313200
51342343404224031
640553142505200
73633614364465
oct625201776740
9165350558820
1054392258016
1121082014558
12a65ba35200
13518aa21b75
1428bdbd166c
15163529e8e6
hexcaa07fde0

54392258016 has 144 divisors (see below), whose sum is σ = 161663720400. Its totient is φ = 17324826624.

The previous prime is 54392257991. The next prime is 54392258027. The reversal of 54392258016 is 61085229345.

54392258016 is a `hidden beast` number, since 5 + 4 + 39 + 22 + 580 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 776575 + ... + 843713.

It is an arithmetic number, because the mean of its divisors is an integer number (1122664725).

Almost surely, 254392258016 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 54392258016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80831860200).

54392258016 is an abundant number, since it is smaller than the sum of its proper divisors (107271462384).

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

54392258016 is a wasteful number, since it uses less digits than its factorization.

54392258016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67281 (or 67270 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 54392258016 in words is "fifty-four billion, three hundred ninety-two million, two hundred fifty-eight thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 72 87 96 97 116 144 174 194 232 261 288 291 348 388 464 522 582 696 776 873 928 1044 1164 1392 1552 1746 2088 2328 2784 2813 3104 3492 4176 4656 5626 6984 8352 8439 9312 11252 13968 16878 22504 25317 27936 33756 45008 50634 67139 67512 90016 101268 134278 135024 201417 202536 268556 270048 402834 405072 537112 604251 805668 810144 1074224 1208502 1611336 1947031 2148448 2417004 3222672 3894062 4834008 5841093 6445344 6512483 7788124 9668016 11682186 13024966 15576248 17523279 19336032 19537449 23364372 26049932 31152496 35046558 39074898 46728744 52099864 58612347 62304992 70093116 78149796 93457488 104199728 117224694 140186232 156299592 186914976 188862007 208399456 234449388 280372464 312599184 377724014 468898776 560744928 566586021 625198368 755448028 937797552 1133172042 1510896056 1699758063 1875595104 2266344084 3021792112 3399516126 4532688168 6043584224 6799032252 9065376336 13598064504 18130752672 27196129008 54392258016