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50505956000 = 255312626489
BaseRepresentation
bin101111000010011000…
…111011101010100000
311211100211212101202222
4233002120323222200
51311414011043000
635111353530212
73435404354063
oct570230735240
9154324771688
1050505956000
111a468328305
129956413968
1349bb82ba86
1426319d68da
1514a8ed7a85
hexbc263baa0

50505956000 has 48 divisors (see below), whose sum is σ = 124093143720. Its totient is φ = 20202380800.

The previous prime is 50505955991. The next prime is 50505956063. The reversal of 50505956000 is 65950505.

It can be written as a sum of positive squares in 4 ways, for example, as 28912241296 + 21593714704 = 170036^2 + 146948^2 .

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 7 ways as a sum of consecutive naturals, for example, 6309245 + ... + 6317244.

Almost surely, 250505956000 is an apocalyptic number.

50505956000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50505956000 is an abundant number, since it is smaller than the sum of its proper divisors (73587187720).

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

50505956000 is a wasteful number, since it uses less digits than its factorization.

50505956000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12626514 (or 12626496 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 35.

The spelling of 50505956000 in words is "fifty billion, five hundred five million, nine hundred fifty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 12626489 25252978 50505956 63132445 101011912 126264890 202023824 252529780 315662225 404047648 505059560 631324450 1010119120 1262648900 1578311125 2020238240 2525297800 3156622250 5050595600 6313244500 10101191200 12626489000 25252978000 50505956000