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50664246605 = 571976186837
BaseRepresentation
bin101111001011110100…
…110000110101001101
311211202212201101122222
4233023310300311031
51312230021342410
635135210345125
73442335663530
oct571364606515
9154685641588
1050664246605
111a539712395
12999b42b1a5
134a1557145b
142648a3ca17
1514b7d53955
hexbcbd30d4d

50664246605 has 16 divisors (see below), whose sum is σ = 73139364480. Its totient is φ = 32912713152.

The previous prime is 50664246587. The next prime is 50664246667.

It is a happy number.

50664246605 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 50664246605 - 220 = 50663198029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38092754 + ... + 38094083.

It is an arithmetic number, because the mean of its divisors is an integer number (4571210280).

Almost surely, 250664246605 is an apocalyptic number.

It is an amenable number.

50664246605 is a deficient number, since it is larger than the sum of its proper divisors (22475117875).

50664246605 is a wasteful number, since it uses less digits than its factorization.

50664246605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76186868.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 50664246605 in words is "fifty billion, six hundred sixty-four million, two hundred forty-six thousand, six hundred five".

Divisors: 1 5 7 19 35 95 133 665 76186837 380934185 533307859 1447549903 2666539295 7237749515 10132849321 50664246605