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54048684045 = 3556314474423
BaseRepresentation
bin110010010101100011…
…010111100000001101
312011111202010122000210
4302111203113200031
51341142430342140
640455110513033
73622243143216
oct622543274015
9164452118023
1054048684045
1120a16089324
12a584965779
1351347a8865
14288a31840d
151615034d80
hexc958d780d

54048684045 has 32 divisors (see below), whose sum is σ = 86710966272. Its totient is φ = 28748377152.

The previous prime is 54048684043. The next prime is 54048684073.

54048684045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54048684045 - 21 = 54048684043 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54048683985 and 54048684003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54048684043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12217704 + ... + 12222126.

It is an arithmetic number, because the mean of its divisors is an integer number (2709717696).

Almost surely, 254048684045 is an apocalyptic number.

It is an amenable number.

54048684045 is a deficient number, since it is larger than the sum of its proper divisors (32662282227).

54048684045 is a wasteful number, since it uses less digits than its factorization.

54048684045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441.

The product of its (nonzero) digits is 2457600, while the sum is 48.

The spelling of 54048684045 in words is "fifty-four billion, forty-eight million, six hundred eighty-four thousand, forty-five".

Divisors: 1 3 5 15 563 1447 1689 2815 4341 4423 7235 8445 13269 21705 22115 66345 814661 2443983 2490149 4073305 6400081 7470447 12219915 12450745 19200243 32000405 37352235 96001215 3603245603 10809736809 18016228015 54048684045