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54140590960 = 2451514481837
BaseRepresentation
bin110010011011000001…
…111101101101110000
312011202011001222121121
4302123001331231300
51341334442402320
640512152432024
73624440300341
oct623301755560
9164664058547
1054140590960
1120a62a52355
12a5ab6a8614
13514a847751
1428986000c8
15161d13b8aa
hexc9b07db70

54140590960 has 40 divisors (see below), whose sum is σ = 126710523936. Its totient is φ = 21512812800.

The previous prime is 54140590957. The next prime is 54140590993. The reversal of 54140590960 is 6909504145.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 2228839 + ... + 2252998.

Almost surely, 254140590960 is an apocalyptic number.

It is an amenable number.

54140590960 is an abundant number, since it is smaller than the sum of its proper divisors (72569932976).

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

54140590960 is a wasteful number, since it uses less digits than its factorization.

54140590960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482001 (or 4481995 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 54140590960 in words is "fifty-four billion, one hundred forty million, five hundred ninety thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 151 302 604 755 1208 1510 2416 3020 6040 12080 4481837 8963674 17927348 22409185 35854696 44818370 71709392 89636740 179273480 358546960 676757387 1353514774 2707029548 3383786935 5414059096 6767573870 10828118192 13535147740 27070295480 54140590960