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50106005005 = 571521794079
BaseRepresentation
bin101110101010100011…
…001111011000001101
311210022222021210011011
4232222203033120031
51310104114130010
635003545325221
73422450005150
oct565243173015
9153288253134
1050106005005
111a2825961a1
129864496811
134956a06894
1425d4845c97
151483d33a8a
hexbaa8cf60d

50106005005 has 16 divisors (see below), whose sum is σ = 68722053120. Its totient is φ = 34355780352.

The previous prime is 50106004957. The next prime is 50106005009. The reversal of 50106005005 is 50050060105.

It is a cyclic number.

It is not a de Polignac number, because 50106005005 - 219 = 50105480717 is a prime.

It is a super-2 number, since 2×501060050052 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50106005009) 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 15 ways as a sum of consecutive naturals, for example, 485556 + ... + 579634.

It is an arithmetic number, because the mean of its divisors is an integer number (4295128320).

Almost surely, 250106005005 is an apocalyptic number.

It is an amenable number.

50106005005 is a deficient number, since it is larger than the sum of its proper divisors (18616048115).

50106005005 is a wasteful number, since it uses less digits than its factorization.

50106005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109308.

The product of its (nonzero) digits is 750, while the sum is 22.

The spelling of 50106005005 in words is "fifty billion, one hundred six million, five thousand, five".

Divisors: 1 5 7 35 15217 76085 94079 106519 470395 532595 658553 3292765 1431600143 7158000715 10021201001 50106005005