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54223321738 = 2263946710889
BaseRepresentation
bin110010011111111101…
…100011101010001010
312011221220202010220111
4302133331203222022
51342022132243423
640524305544534
73626463426055
oct623775435212
9164856663814
1054223321738
1120aa57191a3
12a61334514a
135161a22a81
1428a55b7a9c
15162552e60d
hexc9ff63a8a

54223321738 has 16 divisors (see below), whose sum is σ = 81660363840. Its totient is φ = 27003241696.

The previous prime is 54223321729. The next prime is 54223321781. The reversal of 54223321738 is 83712332245.

It is a self number, because there is not a number n which added to its sum of digits gives 54223321738.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4974198 + ... + 4985086.

It is an arithmetic number, because the mean of its divisors is an integer number (5103772740).

Almost surely, 254223321738 is an apocalyptic number.

54223321738 is a deficient number, since it is larger than the sum of its proper divisors (27437042102).

54223321738 is a wasteful number, since it uses less digits than its factorization.

54223321738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20621.

The product of its digits is 241920, while the sum is 40.

The spelling of 54223321738 in words is "fifty-four billion, two hundred twenty-three million, three hundred twenty-one thousand, seven hundred thirty-eight".

Divisors: 1 2 263 526 9467 10889 18934 21778 2489821 2863807 4979642 5727614 103086163 206172326 27111660869 54223321738