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50504999000 = 235350504999
BaseRepresentation
bin101111000010010101…
…010010000001011000
311211100210001210000112
4233002111102001120
51311413234432000
635111321223452
73435363260021
oct570225220130
9154323053015
1050504999000
111a4678342a5
129956031b88
1349bb5852c1
142631827c48
1514a8d99235
hexbc2552058

50504999000 has 32 divisors (see below), whose sum is σ = 118181700000. Its totient is φ = 20201999200.

The previous prime is 50504998993. The next prime is 50504999033. The reversal of 50504999000 is 99940505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25251500 + ... + 25253499.

It is an arithmetic number, because the mean of its divisors is an integer number (3693178125).

Almost surely, 250504999000 is an apocalyptic number.

50504999000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50504999000 is an abundant number, since it is smaller than the sum of its proper divisors (67676701000).

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

50504999000 is a wasteful number, since it uses less digits than its factorization.

50504999000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50505020 (or 50505006 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 41.

The spelling of 50504999000 in words is "fifty billion, five hundred four million, nine hundred ninety-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 50504999 101009998 202019996 252524995 404039992 505049990 1010099980 1262624975 2020199960 2525249950 5050499900 6313124875 10100999800 12626249750 25252499500 50504999000