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50554730292 = 223112693142217
BaseRepresentation
bin101111000101010010…
…111111011100110100
311211111020122101112020
4233011102333130310
51312014002332132
635120255153140
73436536055143
oct570522773464
9154436571466
1050554730292
111a492911140
12996a8157b0
1349c89782c1
14263829175a
1514ad41e52c
hexbc54bf734

50554730292 has 48 divisors (see below), whose sum is σ = 128733458112. Its totient is φ = 15313818880.

The previous prime is 50554730287. The next prime is 50554730299. The reversal of 50554730292 is 29203745505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50554730299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284368 + ... + 426584.

It is an arithmetic number, because the mean of its divisors is an integer number (2681947044).

Almost surely, 250554730292 is an apocalyptic number.

It is an amenable number.

50554730292 is an abundant number, since it is smaller than the sum of its proper divisors (78178727820).

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

50554730292 is a wasteful number, since it uses less digits than its factorization.

50554730292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144928 (or 144926 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 50554730292 in words is "fifty billion, five hundred fifty-four million, seven hundred thirty thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2693 5386 8079 10772 16158 29623 32316 59246 88869 118492 142217 177738 284434 355476 426651 568868 853302 1564387 1706604 3128774 4693161 6257548 9386322 18772644 382990381 765980762 1148971143 1531961524 2297942286 4212894191 4595884572 8425788382 12638682573 16851576764 25277365146 50554730292