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54118755216 = 2432375824689
BaseRepresentation
bin110010011001101110…
…101010101110010000
312011200121222121121100
4302121232222232100
51341313400131331
640510052424400
73624053554311
oct623156525620
9164617877540
1054118755216
1120a51698889
12a5a4318100
1351461708a6
142895758608
15161b276ae6
hexc99baab90

54118755216 has 30 divisors (see below), whose sum is σ = 151457350070. Its totient is φ = 18039585024.

The previous prime is 54118755209. The next prime is 54118755221. The reversal of 54118755216 is 61255781145.

54118755216 is a `hidden beast` number, since 5 + 4 + 1 + 1 + 87 + 552 + 16 = 666.

54118755216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 53833280400 + 285474816 = 232020^2 + 16896^2 .

It is a super-2 number, since 2×541187552162 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187912201 + ... + 187912488.

Almost surely, 254118755216 is an apocalyptic number.

It is an amenable number.

54118755216 is an abundant number, since it is smaller than the sum of its proper divisors (97338594854).

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

54118755216 is a wasteful number, since it uses less digits than its factorization.

54118755216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375824703 (or 375824694 counting only the distinct ones).

The product of its digits is 336000, while the sum is 45.

The spelling of 54118755216 in words is "fifty-four billion, one hundred eighteen million, seven hundred fifty-five thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 375824689 751649378 1127474067 1503298756 2254948134 3006597512 3382422201 4509896268 6013195024 6764844402 9019792536 13529688804 18039585072 27059377608 54118755216