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50144042750 = 253200576171
BaseRepresentation
bin101110101100110100…
…010101111011111110
311210102121212022010112
4232230310111323332
51310143333332000
635011424510022
73423421221314
oct565464257376
9153377768115
1050144042750
111a2a200654a
12987517b312
134961864219
1425d99080b4
151487349235
hexbacd15efe

50144042750 has 16 divisors (see below), whose sum is σ = 93869648496. Its totient is φ = 20057617000.

The previous prime is 50144042731. The next prime is 50144042759. The reversal of 50144042750 is 5724044105.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50144042759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100287836 + ... + 100288335.

It is an arithmetic number, because the mean of its divisors is an integer number (5866853031).

Almost surely, 250144042750 is an apocalyptic number.

50144042750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50144042750 is a deficient number, since it is larger than the sum of its proper divisors (43725605746).

50144042750 is a wasteful number, since it uses less digits than its factorization.

50144042750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200576188 (or 200576178 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

Adding to 50144042750 its reverse (5724044105), we get a palindrome (55868086855).

The spelling of 50144042750 in words is "fifty billion, one hundred forty-four million, forty-two thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 200576171 401152342 1002880855 2005761710 5014404275 10028808550 25072021375 50144042750