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50838267193 = 723133468247
BaseRepresentation
bin101111010110001100…
…100110010100111001
311212020000011120000221
4233112030212110321
51313104044022233
635204344300041
73446551066300
oct572614462471
9155200146027
1050838267193
111a61897065a
129a29771621
134a4263080c
142663bbb437
1514c827a42d
hexbd6326539

50838267193 has 12 divisors (see below), whose sum is σ = 61046084352. Its totient is φ = 42169989960.

The previous prime is 50838267119. The next prime is 50838267209. The reversal of 50838267193 is 39176283805.

It is not a de Polignac number, because 50838267193 - 221 = 50836170041 is a prime.

It is a super-2 number, since 2×508382671932 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50838267193.

It is not an unprimeable number, because it can be changed into a prime (50838217193) 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 11 ways as a sum of consecutive naturals, for example, 16732605 + ... + 16735642.

It is an arithmetic number, because the mean of its divisors is an integer number (5087173696).

Almost surely, 250838267193 is an apocalyptic number.

It is an amenable number.

50838267193 is a deficient number, since it is larger than the sum of its proper divisors (10207817159).

50838267193 is a wasteful number, since it uses less digits than its factorization.

50838267193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33468292 (or 33468285 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

It can be divided in two parts, 508382 and 67193, that added together give a palindrome (575575).

The spelling of 50838267193 in words is "fifty billion, eight hundred thirty-eight million, two hundred sixty-seven thousand, one hundred ninety-three".

Divisors: 1 7 31 49 217 1519 33468247 234277729 1037515657 1639944103 7262609599 50838267193