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54008184448 = 27421938941
BaseRepresentation
bin110010010011001000…
…110111111010000000
312011101220221001000201
4302103020313322000
51341102043400243
640451102454544
73621241664461
oct622310677200
9164356831021
1054008184448
11209a5237389
12a573294454
1351292987ba
142884bb4d68
1516116d504d
hexc93237e80

54008184448 has 16 divisors (see below), whose sum is σ = 107594430210. Its totient is φ = 27004092160.

The previous prime is 54008184397. The next prime is 54008184449. The reversal of 54008184448 is 84448180045.

It can be written as a sum of positive squares in only one way, i.e., 33389521984 + 20618662464 = 182728^2 + 143592^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 54008184398 and 54008184407.

It is not an unprimeable number, because it can be changed into a prime (54008184449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210969343 + ... + 210969598.

Almost surely, 254008184448 is an apocalyptic number.

It is an amenable number.

54008184448 is a deficient number, since it is larger than the sum of its proper divisors (53586245762).

54008184448 is an equidigital number, since it uses as much as digits as its factorization.

54008184448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421938955 (or 421938943 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 46.

The spelling of 54008184448 in words is "fifty-four billion, eight million, one hundred eighty-four thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 128 421938941 843877882 1687755764 3375511528 6751023056 13502046112 27004092224 54008184448