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50055050493 = 337547484171
BaseRepresentation
bin101110100111100000…
…110111010011111101
311210012102102000201000
4232213200313103331
51310003043103433
634554525240513
73421260623550
oct564740672375
9153172360630
1050055050493
111a256853328
12984b403139
1349492a5b96
1425cbb80697
15147e61b113
hexba78374fd

50055050493 has 32 divisors (see below), whose sum is σ = 84904401920. Its totient is φ = 28550536560.

The previous prime is 50055050477. The next prime is 50055050497. The reversal of 50055050493 is 39405055005.

50055050493 is a `hidden beast` number, since 50 + 0 + 550 + 50 + 4 + 9 + 3 = 666.

It is not a de Polignac number, because 50055050493 - 24 = 50055050477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055050497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138703 + ... + 345468.

It is an arithmetic number, because the mean of its divisors is an integer number (2653262560).

Almost surely, 250055050493 is an apocalyptic number.

It is an amenable number.

50055050493 is a deficient number, since it is larger than the sum of its proper divisors (34849351427).

50055050493 is a wasteful number, since it uses less digits than its factorization.

50055050493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484734 (or 484728 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 50055050493 in words is "fifty billion, fifty-five million, fifty thousand, four hundred ninety-three".

Divisors: 1 3 7 9 21 27 63 189 547 1641 3829 4923 11487 14769 34461 103383 484171 1452513 3389197 4357539 10167591 13072617 30502773 91508319 264841537 794524611 1853890759 2383573833 5561672277 7150721499 16685016831 50055050493