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54205569248 = 254736040937
BaseRepresentation
bin110010011110111001…
…110101100011100000
312011220200100020001212
4302132321311203200
51342003111203443
640522433245252
73626156510405
oct623671654340
9164820306055
1054205569248
1120a966a3516
12a609403828
13515b14863c
1428a30b62ac
151623bc4618
hexc9ee758e0

54205569248 has 24 divisors (see below), whose sum is σ = 108987796512. Its totient is φ = 26526128896.

The previous prime is 54205569241. The next prime is 54205569251. The reversal of 54205569248 is 84296550245.

It is a junction number, because it is equal to n+sod(n) for n = 54205569196 and 54205569205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54205569241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18018965 + ... + 18021972.

It is an arithmetic number, because the mean of its divisors is an integer number (4541158188).

Almost surely, 254205569248 is an apocalyptic number.

It is an amenable number.

54205569248 is an abundant number, since it is smaller than the sum of its proper divisors (54782227264).

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

54205569248 is a wasteful number, since it uses less digits than its factorization.

54205569248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36040994 (or 36040986 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 54205569248 in words is "fifty-four billion, two hundred five million, five hundred sixty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 47 94 188 376 752 1504 36040937 72081874 144163748 288327496 576654992 1153309984 1693924039 3387848078 6775696156 13551392312 27102784624 54205569248