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50660000061 = 3111535151517
BaseRepresentation
bin101111001011100100…
…100100000100111101
311211202120201122111120
4233023210210010331
51312222430000221
635134535341153
73442254616116
oct571344440475
9154676648446
1050660000061
111a537281950
129999b217b9
134a147155c8
14264825520d
1514b77b55c6
hexbcb92413d

50660000061 has 8 divisors (see below), whose sum is σ = 73687272864. Its totient is φ = 30703030320.

The previous prime is 50660000033. The next prime is 50660000063. The reversal of 50660000061 is 16000006605.

50660000061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50660000061 - 26 = 50659999997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50659999986 and 50660000040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50660000063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767575726 + ... + 767575791.

It is an arithmetic number, because the mean of its divisors is an integer number (9210909108).

Almost surely, 250660000061 is an apocalyptic number.

It is an amenable number.

50660000061 is a deficient number, since it is larger than the sum of its proper divisors (23027272803).

50660000061 is a wasteful number, since it uses less digits than its factorization.

50660000061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535151531.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 50660000061 its reverse (16000006605), we get a palindrome (66660006666).

The spelling of 50660000061 in words is "fifty billion, six hundred sixty million, sixty-one", and thus it is an aban number.

Divisors: 1 3 11 33 1535151517 4605454551 16886666687 50660000061