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54486138583008 = 2534113341357193
BaseRepresentation
bin11000110001110000010101…
…11011110111011111100000
321010220211020200100201220000
430120320022323313133200
524120200102434124013
6311514330404220000
714322331210254306
oct1430701273673740
9233824220321800
1054486138583008
11163a7494863430
12613b94169a600
13245303698c992
14d65200c4a276
15647499891973
hex318e0aef77e0

54486138583008 has 240 divisors, whose sum is σ = 174817982986416. Its totient is φ = 16510168258560.

The previous prime is 54486138582979. The next prime is 54486138583031. The reversal of 54486138583008 is 80038583168445.

54486138583008 is a `hidden beast` number, since 5 + 4 + 4 + 8 + 613 + 8 + 5 + 8 + 3 + 0 + 0 + 8 = 666.

It is a super-2 number, since 2×544861385830082 (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 952642860 + ... + 952700052.

Almost surely, 254486138583008 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 54486138583008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87408991493208).

54486138583008 is an abundant number, since it is smaller than the sum of its proper divisors (120331844403408).

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

54486138583008 is a wasteful number, since it uses less digits than its factorization.

54486138583008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90639 (or 90622 counting only the distinct ones).

The product of its (nonzero) digits is 88473600, while the sum is 63.

The spelling of 54486138583008 in words is "fifty-four trillion, four hundred eighty-six billion, one hundred thirty-eight million, five hundred eighty-three thousand, eight".