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50117557250 = 253200470229
BaseRepresentation
bin101110101011001111…
…010011110000000010
311210100210000200212002
4232223033103300002
51310120043313000
635005041104002
73422650131155
oct565317236002
9153323020762
1050117557250
111a289066602
129868328002
13495921cb27
1425d61b1c9c
151484d668d5
hexbab3d3c02

50117557250 has 16 divisors (see below), whose sum is σ = 93820067640. Its totient is φ = 20047022800.

The previous prime is 50117557247. The next prime is 50117557271. The reversal of 50117557250 is 5275571105.

50117557250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7461677161 + 42655880089 = 86381^2 + 206533^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100234865 + ... + 100235364.

Almost surely, 250117557250 is an apocalyptic number.

50117557250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50117557250 is a deficient number, since it is larger than the sum of its proper divisors (43702510390).

50117557250 is a wasteful number, since it uses less digits than its factorization.

50117557250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200470246 (or 200470236 counting only the distinct ones).

The product of its (nonzero) digits is 61250, while the sum is 38.

The spelling of 50117557250 in words is "fifty billion, one hundred seventeen million, five hundred fifty-seven thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 200470229 400940458 1002351145 2004702290 5011755725 10023511450 25058778625 50117557250