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50398012148 = 22111145409367
BaseRepresentation
bin101110111011111101…
…001010001011110100
311211002022202021122112
4232323331022023310
51311203342342043
635052540150152
73432624015011
oct567375121364
9154068667575
1050398012148
111a412400510
129926238358
1349a2366583
142621538708
15149e7b4518
hexbbbf4a2f4

50398012148 has 12 divisors (see below), whose sum is σ = 96214386912. Its totient is φ = 22908187320.

The previous prime is 50398012141. The next prime is 50398012151. The reversal of 50398012148 is 84121089305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50398012141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572704640 + ... + 572704727.

It is an arithmetic number, because the mean of its divisors is an integer number (8017865576).

Almost surely, 250398012148 is an apocalyptic number.

It is an amenable number.

50398012148 is a deficient number, since it is larger than the sum of its proper divisors (45816374764).

50398012148 is a wasteful number, since it uses less digits than its factorization.

50398012148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145409382 (or 1145409380 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 50398012148 in words is "fifty billion, three hundred ninety-eight million, twelve thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 44 1145409367 2290818734 4581637468 12599503037 25199006074 50398012148