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50611667663 = 1392572635387
BaseRepresentation
bin101111001000101100…
…001100001011001111
311211122012210002220202
4233020230030023033
51312123041331123
635130051404115
73441130035254
oct571054141317
9154565702822
1050611667663
111a511a70017
1299858b363b
134a076c225b
142641a7342b
1514b3419a28
hexbc8b0c2cf

50611667663 has 16 divisors (see below), whose sum is σ = 51378243840. Its totient is φ = 49852471296.

The previous prime is 50611667653. The next prime is 50611667669. The reversal of 50611667663 is 36676611605.

50611667663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50611667663 - 26 = 50611667599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50611667669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9392456 + ... + 9397842.

It is an arithmetic number, because the mean of its divisors is an integer number (3211140240).

Almost surely, 250611667663 is an apocalyptic number.

50611667663 is a deficient number, since it is larger than the sum of its proper divisors (766576177).

50611667663 is a wasteful number, since it uses less digits than its factorization.

50611667663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 50611667663 in words is "fifty billion, six hundred eleven million, six hundred sixty-seven thousand, six hundred sixty-three".

Divisors: 1 139 257 263 5387 35723 36557 67591 748793 1384459 1416781 9395149 192439801 196932559 364112717 50611667663