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50153040 = 24335731107
BaseRepresentation
bin1011111101010…
…0011001010000
310111101001001000
42333110121100
5100314344130
64550542000
71146202530
oct277243120
9114331030
1050153040
11263457a3
1214967900
13a50cc72
1469374c0
15460a260
hex2fd4650

50153040 has 320 divisors, whose sum is σ = 205701120. Its totient is φ = 10990080.

The previous prime is 50153039. The next prime is 50153053. The reversal of 50153040 is 4035105.

50153040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 468667 + ... + 468773.

It is an arithmetic number, because the mean of its divisors is an integer number (642816).

Almost surely, 250153040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50153040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102850560).

50153040 is an abundant number, since it is smaller than the sum of its proper divisors (155548080).

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

50153040 is a wasteful number, since it uses less digits than its factorization.

50153040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50153040 is about 7081.8811060339. The cubic root of 50153040 is about 368.7786364814.

Adding to 50153040 its reverse (4035105), we get a palindrome (54188145).

The spelling of 50153040 in words is "fifty million, one hundred fifty-three thousand, forty".