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50381003802 = 2364709129763
BaseRepresentation
bin101110111010111100…
…010001110000011010
311211001010202011120210
4232322330101300122
51311140014110202
635051131431550
73432326316003
oct567274216032
9154033664523
1050381003802
111a403843928
1299205b55b6
13499b98ca6c
14261d18c1aa
15149d054c6c
hexbbaf11c1a

50381003802 has 16 divisors (see below), whose sum is σ = 100764341280. Its totient is φ = 16793278992.

The previous prime is 50381003789. The next prime is 50381003809. The reversal of 50381003802 is 20830018305.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50381003802.

It is not an unprimeable number, because it can be changed into a prime (50381003809) 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 7 ways as a sum of consecutive naturals, for example, 323373 + ... + 453135.

It is an arithmetic number, because the mean of its divisors is an integer number (6297771330).

Almost surely, 250381003802 is an apocalyptic number.

50381003802 is an abundant number, since it is smaller than the sum of its proper divisors (50383337478).

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

50381003802 is a wasteful number, since it uses less digits than its factorization.

50381003802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194477.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 50381003802 in words is "fifty billion, three hundred eighty-one million, three thousand, eight hundred two".

Divisors: 1 2 3 6 64709 129418 129763 194127 259526 388254 389289 778578 8396833967 16793667934 25190501901 50381003802