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50145030175 = 5261191172157
BaseRepresentation
bin101110101100111000…
…000111000000011111
311210102200201110121211
4232230320013000133
51310144111431200
635011502005251
73423432503152
oct565470070037
9153380643554
1050145030175
111a2a26203a9
129875576827
134961b1b7b6
1425d9ac3c99
151487491aba
hexbace0701f

50145030175 has 24 divisors (see below), whose sum is σ = 63530433792. Its totient is φ = 39251568000.

The previous prime is 50145030083. The next prime is 50145030179. The reversal of 50145030175 is 57103054105.

50145030175 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50145030175 - 233 = 41555095583 is a prime.

It is a super-3 number, since 3×501450301753 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50145030179) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205197 + ... + 377353.

It is an arithmetic number, because the mean of its divisors is an integer number (2647101408).

Almost surely, 250145030175 is an apocalyptic number.

50145030175 is a deficient number, since it is larger than the sum of its proper divisors (13385403617).

50145030175 is a wasteful number, since it uses less digits than its factorization.

50145030175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172419 (or 172414 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The spelling of 50145030175 in words is "fifty billion, one hundred forty-five million, thirty thousand, one hundred seventy-five".

Divisors: 1 5 25 61 191 305 955 1525 4775 11651 58255 172157 291275 860785 4303925 10501577 32881987 52507885 164409935 262539425 822049675 2005801207 10029006035 50145030175