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50525441545 = 529915738053
BaseRepresentation
bin101111000011100011…
…010000111000001001
311211102012112100220211
4233003203100320021
51311434003112140
635113331321121
73436032111205
oct570343207011
9154365470824
1050525441545
111a478327067
129960a501a1
1349c2891c97
142634429b05
1514aaa862ea
hexbc38d0e09

50525441545 has 16 divisors (see below), whose sum is σ = 62729735760. Its totient is φ = 39021260544.

The previous prime is 50525441539. The next prime is 50525441557. The reversal of 50525441545 is 54514452505.

It can be written as a sum of positive squares in 8 ways, for example, as 4608237456 + 45917204089 = 67884^2 + 214283^2 .

It is a cyclic number.

It is not a de Polignac number, because 50525441545 - 23 = 50525441537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50525441498 and 50525441507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308739 + ... + 1346791.

It is an arithmetic number, because the mean of its divisors is an integer number (3920608485).

Almost surely, 250525441545 is an apocalyptic number.

It is an amenable number.

50525441545 is a deficient number, since it is larger than the sum of its proper divisors (12204294215).

50525441545 is a wasteful number, since it uses less digits than its factorization.

50525441545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47244.

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 50525441545 in words is "fifty billion, five hundred twenty-five million, four hundred forty-one thousand, five hundred forty-five".

Divisors: 1 5 29 145 9157 38053 45785 190265 265553 1103537 1327765 5517685 348451321 1742256605 10105088309 50525441545