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49068145119 = 3779101292841
BaseRepresentation
bin101101101100101100…
…000111100111011111
311200122122101001001010
4231230230013213133
51300442421120434
634312552350303
73354645231450
oct555454074737
9150578331033
1049068145119
111989a763754
1296149a5393
13481c9a1cc6
142536a81127
151422b749e9
hexb6cb079df

49068145119 has 32 divisors (see below), whose sum is σ = 76466903040. Its totient is φ = 27409824000.

The previous prime is 49068145117. The next prime is 49068145129. The reversal of 49068145119 is 91154186094.

It is not a de Polignac number, because 49068145119 - 21 = 49068145117 is a prime.

It is a super-2 number, since 2×490681451192 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49068145117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21139 + ... + 313979.

It is an arithmetic number, because the mean of its divisors is an integer number (2389590720).

Almost surely, 249068145119 is an apocalyptic number.

49068145119 is a deficient number, since it is larger than the sum of its proper divisors (27398757921).

49068145119 is a wasteful number, since it uses less digits than its factorization.

49068145119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293031.

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 49068145119 in words is "forty-nine billion, sixty-eight million, one hundred forty-five thousand, one hundred nineteen".

Divisors: 1 3 7 21 79 101 237 303 553 707 1659 2121 7979 23937 55853 167559 292841 878523 2049887 6149661 23134439 29576941 69403317 88730823 161941073 207038587 485823219 621115761 2336578339 7009735017 16356048373 49068145119