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50533406069 = 1940122432957
BaseRepresentation
bin101111000100000001…
…101001010101110101
311211102202112000012012
4233010001221111311
51311443022443234
635114214134005
73436156602326
oct570401512565
9154382460165
1050533406069
111a481876a13
129963651305
1349c4420213
14263550044d
1514ab60b0ce
hexbc4069575

50533406069 has 16 divisors (see below), whose sum is σ = 53367526080. Its totient is φ = 47716934400.

The previous prime is 50533406041. The next prime is 50533406071. The reversal of 50533406069 is 96060433505.

It is not a de Polignac number, because 50533406069 - 220 = 50532357493 is a prime.

It is a super-2 number, since 2×505334060692 (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 (50533406009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17087939 + ... + 17090895.

It is an arithmetic number, because the mean of its divisors is an integer number (3335470380).

Almost surely, 250533406069 is an apocalyptic number.

It is an amenable number.

50533406069 is a deficient number, since it is larger than the sum of its proper divisors (2834120011).

50533406069 is a wasteful number, since it uses less digits than its factorization.

50533406069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 50533406069 in words is "fifty billion, five hundred thirty-three million, four hundred six thousand, sixty-nine".

Divisors: 1 19 401 2243 2957 7619 42617 56183 899443 1185757 6632551 17089417 22529383 126018469 2659652951 50533406069