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50053054984 = 2317368037169
BaseRepresentation
bin101110100111011001…
…010000001000001000
311210012021122122101021
4232213121100020020
51310002040224414
634554414402224
73421234643002
oct564731201010
9153167578337
1050053054984
111a255710049
12984a800374
134948a577ca
1425cb7c1372
15147e374c24
hexba7650208

50053054984 has 16 divisors (see below), whose sum is σ = 99370035900. Its totient is φ = 23554378752.

The previous prime is 50053054981. The next prime is 50053054993. The reversal of 50053054984 is 48945035005.

It can be written as a sum of positive squares in 2 ways, for example, as 48836580100 + 1216474884 = 220990^2 + 34878^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50053054984.

It is not an unprimeable number, because it can be changed into a prime (50053054981) 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, 184018449 + ... + 184018720.

Almost surely, 250053054984 is an apocalyptic number.

It is an amenable number.

50053054984 is a deficient number, since it is larger than the sum of its proper divisors (49316980916).

50053054984 is a wasteful number, since it uses less digits than its factorization.

50053054984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368037192 (or 368037188 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

Adding to 50053054984 its reverse (48945035005), we get a palindrome (98998089989).

The spelling of 50053054984 in words is "fifty billion, fifty-three million, fifty-four thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 17 34 68 136 368037169 736074338 1472148676 2944297352 6256631873 12513263746 25026527492 50053054984