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2240000054 = 237211143461
BaseRepresentation
bin1000010110000011…
…1011000000110110
312210002221210101222
42011200323000312
514041420000204
61010134550342
7106336454255
oct20540730066
95702853358
102240000054
11a4a470216
125262083b2
132990c8226
141736d079c
15d19bdabe
hex8583b036

2240000054 has 16 divisors (see below), whose sum is σ = 3467189616. Its totient is φ = 1084557600.

The previous prime is 2239999999. The next prime is 2240000069. The reversal of 2240000054 is 4500000422.

It is a junction number, because it is equal to n+sod(n) for n = 2239999987 and 2240000041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56117 + ... + 87344.

It is an arithmetic number, because the mean of its divisors is an integer number (216699351).

Almost surely, 22240000054 is an apocalyptic number.

2240000054 is a deficient number, since it is larger than the sum of its proper divisors (1227189562).

2240000054 is a wasteful number, since it uses less digits than its factorization.

2240000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143711.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2240000054 is about 47328.6388352760. The cubic root of 2240000054 is about 1308.4265345896.

Adding to 2240000054 its reverse (4500000422), we get a palindrome (6740000476).

The spelling of 2240000054 in words is "two billion, two hundred forty million, fifty-four", and thus it is an aban number.

Divisors: 1 2 37 74 211 422 7807 15614 143461 286922 5308057 10616114 30270271 60540542 1120000027 2240000054