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54400543244 = 22107283449131
BaseRepresentation
bin110010101010100001…
…100110101000001100
312012102021012221002222
4302222201212220030
51342403014340434
640554040234512
73634044662615
oct625241465014
9165367187088
1054400543244
1121086763353
12a66276ba38
13518c663078
1428c0d4ac0c
151635d8972e
hexcaa866a0c

54400543244 has 24 divisors (see below), whose sum is σ = 96430436928. Its totient is φ = 26850787920.

The previous prime is 54400543243. The next prime is 54400543273. The reversal of 54400543244 is 44234500445.

It is not an unprimeable number, because it can be changed into a prime (54400543243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103442 + ... + 345689.

It is an arithmetic number, because the mean of its divisors is an integer number (4017934872).

Almost surely, 254400543244 is an apocalyptic number.

It is an amenable number.

54400543244 is a deficient number, since it is larger than the sum of its proper divisors (42029893684).

54400543244 is a wasteful number, since it uses less digits than its factorization.

54400543244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449525 (or 449523 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

The spelling of 54400543244 in words is "fifty-four billion, four hundred million, five hundred forty-three thousand, two hundred forty-four".

Divisors: 1 2 4 107 214 283 428 566 1132 30281 60562 121124 449131 898262 1796524 48057017 96114034 127104073 192228068 254208146 508416292 13600135811 27200271622 54400543244