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50536986344 = 23131373546953
BaseRepresentation
bin101111000100001111…
…010011011011101000
311211110000020220101222
4233010033103123220
51311444432030334
635114423001212
73436232203415
oct570417233350
9154400226358
1050536986344
111a4838a1919
129964899208
1349c50a4a20
142635b9310c
1514abab6d2e
hexbc43d36e8

50536986344 has 32 divisors (see below), whose sum is σ = 102790726920. Its totient is φ = 23154502656.

The previous prime is 50536986337. The next prime is 50536986347. The reversal of 50536986344 is 44368963505.

It can be written as a sum of positive squares in 4 ways, for example, as 24183360100 + 26353626244 = 155510^2 + 162338^2 .

It is not an unprimeable number, because it can be changed into a prime (50536986347) 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 7 ways as a sum of consecutive naturals, for example, 1759229 + ... + 1787724.

Almost surely, 250536986344 is an apocalyptic number.

It is an amenable number.

50536986344 is an abundant number, since it is smaller than the sum of its proper divisors (52253740576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50536986344 is a wasteful number, since it uses less digits than its factorization.

50536986344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547109 (or 3547105 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 50536986344 in words is "fifty billion, five hundred thirty-six million, nine hundred eighty-six thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 137 274 548 1096 1781 3562 7124 14248 3546953 7093906 14187812 28375624 46110389 92220778 184441556 368883112 485932561 971865122 1943730244 3887460488 6317123293 12634246586 25268493172 50536986344