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50074213725 = 3252297674209
BaseRepresentation
bin101110101000101001…
…111101110101011101
311210020202110121201100
4232220221331311131
51310022444314400
635000452103313
73421612536204
oct565051756535
9153222417640
1050074213725
111a266651a08
129855904b39
134950255483
1425d052c23b
151481154100
hexba8a7dd5d

50074213725 has 36 divisors (see below), whose sum is σ = 92781198900. Its totient is φ = 25785338880.

The previous prime is 50074213691. The next prime is 50074213729. The reversal of 50074213725 is 52731247005.

50074213725 is a `hidden beast` number, since 500 + 74 + 2 + 13 + 72 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 5763542724 + 44310671001 = 75918^2 + 210501^2 .

It is not a de Polignac number, because 50074213725 - 218 = 50073951581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50074213725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50074213729) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3830580 + ... + 3843629.

It is an arithmetic number, because the mean of its divisors is an integer number (2577255525).

Almost surely, 250074213725 is an apocalyptic number.

It is an amenable number.

50074213725 is a deficient number, since it is larger than the sum of its proper divisors (42706985175).

50074213725 is a wasteful number, since it uses less digits than its factorization.

50074213725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674254 (or 7674246 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 50074213725 in words is "fifty billion, seventy-four million, two hundred thirteen thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 15 25 29 45 75 87 145 225 261 435 725 1305 2175 6525 7674209 23022627 38371045 69067881 115113135 191855225 222552061 345339405 575565675 667656183 1112760305 1726697025 2002968549 3338280915 5563801525 10014842745 16691404575 50074213725