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50053054900 = 2252500530549
BaseRepresentation
bin101110100111011001…
…010000000110110100
311210012021122122021011
4232213121100012310
51310002040224100
634554414402004
73421234642522
oct564731200664
9153167578234
1050053054900
111a25570aa82
12984a800304
134948a57764
1425cb7c1312
15147e374bba
hexba76501b4

50053054900 has 18 divisors (see below), whose sum is σ = 108615129350. Its totient is φ = 20021221920.

The previous prime is 50053054859. The next prime is 50053054921. The reversal of 50053054900 is 945035005.

It can be written as a sum of positive squares in 3 ways, for example, as 137452176 + 49915602724 = 11724^2 + 223418^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250265175 + ... + 250265374.

Almost surely, 250053054900 is an apocalyptic number.

50053054900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50053054900 is an abundant number, since it is smaller than the sum of its proper divisors (58562074450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50053054900 is a wasteful number, since it uses less digits than its factorization.

50053054900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500530563 (or 500530556 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 50053054900 its reverse (945035005), we get a palindrome (50998089905).

The spelling of 50053054900 in words is "fifty billion, fifty-three million, fifty-four thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 500530549 1001061098 2002122196 2502652745 5005305490 10010610980 12513263725 25026527450 50053054900