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50864755850 = 2521079507431
BaseRepresentation
bin101111010111110001…
…101001010010001010
311212021212000022122022
4233113301221102022
51313132334141400
635211132124442
73450322201556
oct572761512212
9155255008568
1050864755850
111a631912a07
129a36606722
134a47c7648c
142667514866
1514ca75db85
hexbd7c6948a

50864755850 has 24 divisors (see below), whose sum is σ = 95492647008. Its totient is φ = 20155751600.

The previous prime is 50864755819. The next prime is 50864755861. The reversal of 50864755850 is 5855746805.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50864755792 and 50864755801.

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, 4748366 + ... + 4759065.

It is an arithmetic number, because the mean of its divisors is an integer number (3978860292).

Almost surely, 250864755850 is an apocalyptic number.

50864755850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50864755850 is a deficient number, since it is larger than the sum of its proper divisors (44627891158).

50864755850 is a wasteful number, since it uses less digits than its factorization.

50864755850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9507550 (or 9507545 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 53.

The spelling of 50864755850 in words is "fifty billion, eight hundred sixty-four million, seven hundred fifty-five thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 107 214 535 1070 2675 5350 9507431 19014862 47537155 95074310 237685775 475371550 1017295117 2034590234 5086475585 10172951170 25432377925 50864755850