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50200517725 = 5273269293349
BaseRepresentation
bin101110110000001011…
…110001110001011101
311210120120010112020021
4232300023301301131
51310302313031400
635021203152141
73425005234351
oct566013616135
9153516115207
1050200517725
111a320979a86
129890075651
134970478877
142603209461
15148c2a271a
hexbb02f1c5d

50200517725 has 48 divisors (see below), whose sum is σ = 63734202000. Its totient is φ = 39215646720.

The previous prime is 50200517707. The next prime is 50200517737. The reversal of 50200517725 is 52771500205.

It can be written as a sum of positive squares in 24 ways, for example, as 23776714809 + 26423802916 = 154197^2 + 162554^2 .

It is not a de Polignac number, because 50200517725 - 27 = 50200517597 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 143840851 + ... + 143841199.

It is an arithmetic number, because the mean of its divisors is an integer number (1327795875).

Almost surely, 250200517725 is an apocalyptic number.

It is an amenable number.

50200517725 is a deficient number, since it is larger than the sum of its proper divisors (13533684275).

50200517725 is a wasteful number, since it uses less digits than its factorization.

50200517725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 34.

The spelling of 50200517725 in words is "fifty billion, two hundred million, five hundred seventeen thousand, seven hundred twenty-five".

Divisors: 1 5 25 73 269 293 349 365 1345 1465 1745 1825 6725 7325 8725 19637 21389 25477 78817 93881 98185 102257 106945 127385 394085 469405 490925 511285 534725 636925 1970425 2347025 2556425 5753641 6853313 7464761 27507133 28768205 34266565 37323805 137535665 143841025 171332825 186619025 687678325 2008020709 10040103545 50200517725