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50565225050 = 2522953657973
BaseRepresentation
bin101111000101111011…
…000001101001011010
311211111222101120121222
4233011323001221122
51312024144200200
635121312132042
73440024215124
oct570573015132
9154458346558
1050565225050
111a498829a9a
129972237022
1349cabb1112
142639824214
1514ae2e3d85
hexbc5ec1a5a

50565225050 has 48 divisors (see below), whose sum is σ = 99130362840. Its totient is φ = 19160144640.

The previous prime is 50565224953. The next prime is 50565225059. The reversal of 50565225050 is 5052256505.

It can be written as a sum of positive squares in 12 ways, for example, as 19441561489 + 31123663561 = 139433^2 + 176419^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50565225050.

It is not an unprimeable number, because it can be changed into a prime (50565225059) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 252137 + ... + 405836.

Almost surely, 250565225050 is an apocalyptic number.

50565225050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50565225050 is a deficient number, since it is larger than the sum of its proper divisors (48565137790).

50565225050 is a wasteful number, since it uses less digits than its factorization.

50565225050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658067 (or 658062 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 50565225050 in words is "fifty billion, five hundred sixty-five million, two hundred twenty-five thousand, fifty".

Divisors: 1 2 5 10 25 29 50 53 58 106 145 265 290 530 725 1325 1450 1537 2650 3074 7685 15370 38425 76850 657973 1315946 3289865 6579730 16449325 19081217 32898650 34872569 38162434 69745138 95406085 174362845 190812170 348725690 477030425 871814225 954060850 1011304501 1743628450 2022609002 5056522505 10113045010 25282612525 50565225050