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50502000258 = 233935222227
BaseRepresentation
bin101111000010001001…
…110101111010000010
311211100120102102112000
4233002021311322002
51311412003002013
635111133044430
73435325630233
oct570211657202
9154316372460
1050502000258
111a4660762a6
129955026716
1349baa753b8
14263128708a
1514a89a5973
hexbc2275e82

50502000258 has 16 divisors (see below), whose sum is σ = 112226667360. Its totient is φ = 16834000068.

The previous prime is 50502000253. The next prime is 50502000259. The reversal of 50502000258 is 85200020505.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50502000253) by changing a digit.

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, 467611060 + ... + 467611167.

It is an arithmetic number, because the mean of its divisors is an integer number (7014166710).

Almost surely, 250502000258 is an apocalyptic number.

50502000258 is an abundant number, since it is smaller than the sum of its proper divisors (61724667102).

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

50502000258 is a wasteful number, since it uses less digits than its factorization.

50502000258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935222238 (or 935222232 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 50502000258 in words is "fifty billion, five hundred two million, two hundred fifty-eight", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 27 54 935222227 1870444454 2805666681 5611333362 8417000043 16834000086 25251000129 50502000258