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50535706668 = 22310742193487
BaseRepresentation
bin101111000100001010…
…011011000000101100
311211102220211220000120
4233010022123000230
51311444120103133
635114335324540
73436215263526
oct570412330054
9154386756016
1050535706668
111a4830a8437
129964380750
1349c4a47415
14263593ca16
1514ab912ab3
hexbc429b02c

50535706668 has 48 divisors (see below), whose sum is σ = 119302654464. Its totient is φ = 16647986880.

The previous prime is 50535706667. The next prime is 50535706679. The reversal of 50535706668 is 86660753505.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 50535706668.

It is not an unprimeable number, because it can be changed into a prime (50535706667) 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, 493821 + ... + 587307.

It is an arithmetic number, because the mean of its divisors is an integer number (2485471968).

Almost surely, 250535706668 is an apocalyptic number.

It is an amenable number.

50535706668 is an abundant number, since it is smaller than the sum of its proper divisors (68766947796).

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

50535706668 is a wasteful number, since it uses less digits than its factorization.

50535706668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94022 (or 94020 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 50535706668 in words is "fifty billion, five hundred thirty-five million, seven hundred six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 107 214 321 421 428 642 842 1263 1284 1684 2526 5052 45047 90094 93487 135141 180188 186974 270282 280461 373948 540564 560922 1121844 10003109 20006218 30009327 39358027 40012436 60018654 78716054 118074081 120037308 157432108 236148162 472296324 4211308889 8422617778 12633926667 16845235556 25267853334 50535706668