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50061010111 = 723310937951
BaseRepresentation
bin101110100111110111…
…100110010010111111
311210012211121210202121
4232213313212102333
51310011104310421
634555301103411
73421362364540
oct564767462277
9153184553677
1050061010111
111a25a153932
1298513b7b67
13494a5b1698
1425cc8924c7
15147ede6d41
hexba7de64bf

50061010111 has 8 divisors (see below), whose sum is σ = 59700086784. Its totient is φ = 41043809400.

The previous prime is 50061010093. The next prime is 50061010169. The reversal of 50061010111 is 11101016005.

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

It is a cyclic number.

It is not a de Polignac number, because 50061010111 - 219 = 50060485823 is a prime.

It is a super-2 number, since 2×500610101112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50061013111) 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, 155468815 + ... + 155469136.

It is an arithmetic number, because the mean of its divisors is an integer number (7462510848).

Almost surely, 250061010111 is an apocalyptic number.

50061010111 is a deficient number, since it is larger than the sum of its proper divisors (9639076673).

50061010111 is a wasteful number, since it uses less digits than its factorization.

50061010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310937981.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 50061010111 its reverse (11101016005), we get a palindrome (61162026116).

The spelling of 50061010111 in words is "fifty billion, sixty-one million, ten thousand, one hundred eleven".

Divisors: 1 7 23 161 310937951 2176565657 7151572873 50061010111