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50404548269 is a prime number
BaseRepresentation
bin101110111100010110…
…000101111010101101
311211002210001100112002
4232330112011322231
51311212031021034
635053332222045
73433033406525
oct567426057255
9154083040462
1050404548269
111a416065169
12992846a925
1349a38145ba
14262235a685
1514a0155e7e
hexbbc585ead

50404548269 has 2 divisors, whose sum is σ = 50404548270. Its totient is φ = 50404548268.

The previous prime is 50404548263. The next prime is 50404548319. The reversal of 50404548269 is 96284540405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36157022500 + 14247525769 = 190150^2 + 119363^2 .

It is a cyclic number.

It is not a de Polignac number, because 50404548269 - 224 = 50387771053 is a prime.

It is a super-3 number, since 3×504045482693 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50404548263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25202274134 + 25202274135.

It is an arithmetic number, because the mean of its divisors is an integer number (25202274135).

Almost surely, 250404548269 is an apocalyptic number.

It is an amenable number.

50404548269 is a deficient number, since it is larger than the sum of its proper divisors (1).

50404548269 is an equidigital number, since it uses as much as digits as its factorization.

50404548269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 50404548269 in words is "fifty billion, four hundred four million, five hundred forty-eight thousand, two hundred sixty-nine".