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50100061111 = 732412847727
BaseRepresentation
bin101110101010001100…
…100100001110110111
311210022120002210122221
4232222030210032313
51310101103423421
635003214103211
73422345331052
oct565214441667
9153276083587
1050100061111
111a27a1a6491
1298624aab07
134955705299
1425d3b39a99
15148355c841
hexbaa3243b7

50100061111 has 8 divisors (see below), whose sum is σ = 50997113024. Its totient is φ = 49208705280.

The previous prime is 50100061079. The next prime is 50100061139. The reversal of 50100061111 is 11116000105.

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 50100061111 - 25 = 50100061079 is a prime.

It is a super-2 number, since 2×501000611112 (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 (50100061171) 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 7 ways as a sum of consecutive naturals, for example, 1406271 + ... + 1441456.

It is an arithmetic number, because the mean of its divisors is an integer number (6374639128).

Almost surely, 250100061111 is an apocalyptic number.

50100061111 is a deficient number, since it is larger than the sum of its proper divisors (897051913).

50100061111 is a wasteful number, since it uses less digits than its factorization.

50100061111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848041.

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

Adding to 50100061111 its reverse (11116000105), we get a palindrome (61216061216).

The spelling of 50100061111 in words is "fifty billion, one hundred million, sixty-one thousand, one hundred eleven".

Divisors: 1 73 241 17593 2847727 207884071 686302207 50100061111