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50148466671 = 3611913143249
BaseRepresentation
bin101110101101000101…
…001101111111101111
311210102221012001121110
4232231011031333233
51310201001413141
635012103403103
73423503635122
oct565505157757
9153387161543
1050148466671
111a2a4558286
129876753493
134962752a24
1425da33a3b9
15148791ee16
hexbad14dfef

50148466671 has 16 divisors (see below), whose sum is σ = 67996764000. Its totient is φ = 32866821120.

The previous prime is 50148466661. The next prime is 50148466703. The reversal of 50148466671 is 17666484105.

It is a happy number.

It is not a de Polignac number, because 50148466671 - 26 = 50148466607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50148466671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50148466661) 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, 278455 + ... + 421703.

It is an arithmetic number, because the mean of its divisors is an integer number (4249797750).

Almost surely, 250148466671 is an apocalyptic number.

50148466671 is a deficient number, since it is larger than the sum of its proper divisors (17848297329).

50148466671 is a wasteful number, since it uses less digits than its factorization.

50148466671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145226.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 50148466671 in words is "fifty billion, one hundred forty-eight million, four hundred sixty-six thousand, six hundred seventy-one".

Divisors: 1 3 61 183 1913 5739 116693 143249 350079 429747 8738189 26214567 274035337 822106011 16716155557 50148466671