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54329573148 = 22317316384199
BaseRepresentation
bin110010100110010010…
…110111111100011100
312012020022200021102220
4302212102313330130
51342231332320043
640543023145340
73632223515664
oct624622677434
9165208607386
1054329573148
112104a69a484
12a642a45250
13517aa44b26
1428b57551a4
15162ea1b483
hexca64b7f1c

54329573148 has 48 divisors (see below), whose sum is σ = 134270035200. Its totient is φ = 17038980864.

The previous prime is 54329573107. The next prime is 54329573149. The reversal of 54329573148 is 84137592345.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 54329573148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54329573149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603153 + ... + 687351.

It is an arithmetic number, because the mean of its divisors is an integer number (2797292400).

Almost surely, 254329573148 is an apocalyptic number.

It is an amenable number.

54329573148 is an abundant number, since it is smaller than the sum of its proper divisors (79940462052).

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

54329573148 is a wasteful number, since it uses less digits than its factorization.

54329573148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87386 (or 87384 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The spelling of 54329573148 in words is "fifty-four billion, three hundred twenty-nine million, five hundred seventy-three thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 3163 6326 9489 12652 18978 37956 53771 84199 107542 161313 168398 215084 252597 322626 336796 505194 645252 1010388 1431383 2862766 4294149 5725532 8588298 17176596 266321437 532642874 798964311 1065285748 1597928622 3195857244 4527464429 9054928858 13582393287 18109857716 27164786574 54329573148