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50505255252 = 223210313620619
BaseRepresentation
bin101111000010010110…
…010000100101010100
311211100210112210112100
4233002112100211110
51311413321132002
635111330522100
73435365405064
oct570226204524
9154323483470
1050505255252
111a467999881
129956136330
1349bb644b2a
1426318933a4
1514a8dea11c
hexbc2590954

50505255252 has 36 divisors (see below), whose sum is σ = 128905547680. Its totient is φ = 16671636432.

The previous prime is 50505255223. The next prime is 50505255299. The reversal of 50505255252 is 25255250505.

50505255252 is a `hidden beast` number, since 5 + 0 + 5 + 0 + 52 + 552 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6806602 + ... + 6814017.

Almost surely, 250505255252 is an apocalyptic number.

It is an amenable number.

50505255252 is an abundant number, since it is smaller than the sum of its proper divisors (78400292428).

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

50505255252 is a wasteful number, since it uses less digits than its factorization.

50505255252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13620732 (or 13620727 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The spelling of 50505255252 in words is "fifty billion, five hundred five million, two hundred fifty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 103 206 309 412 618 927 1236 1854 3708 13620619 27241238 40861857 54482476 81723714 122585571 163447428 245171142 490342284 1402923757 2805847514 4208771271 5611695028 8417542542 12626313813 16835085084 25252627626 50505255252