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50130078800 = 2452196596063
BaseRepresentation
bin101110101011111111…
…000100110001010000
311210101122120212012012
4232223333010301100
51310131300010200
635010205322052
73423161432144
oct565377046120
9153348525165
1050130078800
111a29513919a
129870566328
13495b9b5329
1425d7b11224
151485edba35
hexbabfc4c50

50130078800 has 60 divisors (see below), whose sum is σ = 126776350080. Its totient is φ = 18996658560.

The previous prime is 50130078797. The next prime is 50130078821. The reversal of 50130078800 is 887003105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3290432 + ... + 3305631.

It is an arithmetic number, because the mean of its divisors is an integer number (2112939168).

Almost surely, 250130078800 is an apocalyptic number.

50130078800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50130078800 is an abundant number, since it is smaller than the sum of its proper divisors (76646271280).

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

50130078800 is a wasteful number, since it uses less digits than its factorization.

50130078800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596100 (or 6596089 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 50130078800 in words is "fifty billion, one hundred thirty million, seventy-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 304 380 400 475 760 950 1520 1900 3800 7600 6596063 13192126 26384252 32980315 52768504 65960630 105537008 125325197 131921260 164901575 250650394 263842520 329803150 501300788 527685040 626625985 659606300 1002601576 1253251970 1319212600 2005203152 2506503940 2638425200 3133129925 5013007880 6266259850 10026015760 12532519700 25065039400 50130078800