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49666021882 = 2105359235699
BaseRepresentation
bin101110010000010100…
…110101100111111010
311202012022101022202221
4232100110311213322
51303204000200012
634452151114254
73405525135421
oct562024654772
9152168338687
1049666021882
111a0771a1384
12976107298a
1348b6806339
1425922342b8
15145a3c3507
hexb905359fa

49666021882 has 8 divisors (see below), whose sum is σ = 74500056000. Its totient is φ = 24832669884.

The previous prime is 49666021817. The next prime is 49666021931. The reversal of 49666021882 is 28812066694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92869 + ... + 328567.

It is an arithmetic number, because the mean of its divisors is an integer number (9312507000).

Almost surely, 249666021882 is an apocalyptic number.

49666021882 is a deficient number, since it is larger than the sum of its proper divisors (24834034118).

49666021882 is a wasteful number, since it uses less digits than its factorization.

49666021882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341060.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 49666021882 in words is "forty-nine billion, six hundred sixty-six million, twenty-one thousand, eight hundred eighty-two".

Divisors: 1 2 105359 210718 235699 471398 24833010941 49666021882