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50500050392 = 23112919788421
BaseRepresentation
bin101111000010000010…
…011001110111011000
311211100102202100210202
4233002002121313120
51311411003103032
635111023201332
73435303226421
oct570202316730
9154312670722
1050500050392
111a464a64340
129954446248
1349ba541a2c
142630cda648
1514a871cd62
hexbc2099dd8

50500050392 has 32 divisors (see below), whose sum is σ = 106857478800. Its totient is φ = 22163030400.

The previous prime is 50500050319. The next prime is 50500050401. The reversal of 50500050392 is 29305000505.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9891659 + ... + 9896762.

Almost surely, 250500050392 is an apocalyptic number.

It is an amenable number.

50500050392 is an abundant number, since it is smaller than the sum of its proper divisors (56357428408).

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

50500050392 is a wasteful number, since it uses less digits than its factorization.

50500050392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19788467 (or 19788463 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 29.

Adding to 50500050392 its reverse (29305000505), we get a palindrome (79805050897).

The spelling of 50500050392 in words is "fifty billion, five hundred million, fifty thousand, three hundred ninety-two".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 232 319 638 1276 2552 19788421 39576842 79153684 158307368 217672631 435345262 573864209 870690524 1147728418 1741381048 2295456836 4590913672 6312506299 12625012598 25250025196 50500050392