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50611950841 = 36726132
BaseRepresentation
bin101111001000101101…
…010001010011111001
311211122020022111100211
4233020231101103321
51312123124411331
635130101431121
73441132324664
oct571055212371
9154566274324
1050611950841
111a512143851
129985a0b4a1
134a0779110a
142641b086db
1514b34738b1
hexbc8b514f9

50611950841 has 9 divisors (see below), whose sum is σ = 50833158831. Its totient is φ = 50391704232.

The previous prime is 50611950839. The next prime is 50611950871. The reversal of 50611950841 is 14805911605.

The square root of 50611950841 is 224971.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 164994025 + 50446956816 = 12845^2 + 224604^2 .

It is not a de Polignac number, because 50611950841 - 21 = 50611950839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50611950794 and 50611950803.

It is not an unprimeable number, because it can be changed into a prime (50611950821) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 82564051 + ... + 82564663.

It is an arithmetic number, because the mean of its divisors is an integer number (5648128759).

Almost surely, 250611950841 is an apocalyptic number.

50611950841 is the 224971-st square number.

50611950841 is the 112486-th centered octagonal number.

It is an amenable number.

50611950841 is a deficient number, since it is larger than the sum of its proper divisors (221207990).

50611950841 is an frugal number, since it uses more digits than its factorization.

50611950841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 40.

The spelling of 50611950841 in words is "fifty billion, six hundred eleven million, nine hundred fifty thousand, eight hundred forty-one".

Divisors: 1 367 613 134689 224971 375769 82564357 137907223 50611950841