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48613154138 = 2204411189109
BaseRepresentation
bin101101010001100100…
…011101110101011010
311122110221020002202022
4231101210131311122
51244024431413023
634155500334442
73340451664233
oct552144356532
9148427202668
1048613154138
111968694924a
129508544422
134779648683
1424d248408a
1513e7c4c7c8
hexb5191dd5a

48613154138 has 8 divisors (see below), whose sum is σ = 72923359860. Its totient is φ = 24305367520.

The previous prime is 48613154137. The next prime is 48613154141. The reversal of 48613154138 is 83145131684.

It can be written as a sum of positive squares in 2 ways, for example, as 48350292769 + 262861369 = 219887^2 + 16213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (48613154137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553673 + ... + 635436.

Almost surely, 248613154138 is an apocalyptic number.

48613154138 is a deficient number, since it is larger than the sum of its proper divisors (24310205722).

48613154138 is a wasteful number, since it uses less digits than its factorization.

48613154138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209552.

The product of its digits is 276480, while the sum is 44.

The spelling of 48613154138 in words is "forty-eight billion, six hundred thirteen million, one hundred fifty-four thousand, one hundred thirty-eight".

Divisors: 1 2 20441 40882 1189109 2378218 24306577069 48613154138