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50000250025 = 5211181819091
BaseRepresentation
bin101110100100001111…
…110100010010101001
311210001121021212121001
4232210033310102221
51304400031000100
634545250515001
73420024053455
oct564417642251
9153047255531
1050000250025
111a228923990
129834b95a61
13493ab2977b
1425c4797665
1514798e3d6a
hexba43f44a9

50000250025 has 12 divisors (see below), whose sum is σ = 67636702224. Its totient is φ = 36363818000.

The previous prime is 50000250023. The next prime is 50000250049. The reversal of 50000250025 is 52005200005.

50000250025 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 50000250025 - 21 = 50000250023 is a prime.

It is a Duffinian number.

50000250025 is a modest number, since divided by 250025 gives 500 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 50000249984 and 50000250011.

It is not an unprimeable number, because it can be changed into a prime (50000250023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90909271 + ... + 90909820.

It is an arithmetic number, because the mean of its divisors is an integer number (5636391852).

Almost surely, 250000250025 is an apocalyptic number.

50000250025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50000250025 is a deficient number, since it is larger than the sum of its proper divisors (17636452199).

50000250025 is a wasteful number, since it uses less digits than its factorization.

50000250025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181819112 (or 181819107 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The spelling of 50000250025 in words is "fifty billion, two hundred fifty thousand, twenty-five".

Divisors: 1 5 11 25 55 275 181819091 909095455 2000010001 4545477275 10000050005 50000250025