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471421302868 = 22117855325717
BaseRepresentation
bin1101101110000101110…
…01100011100001010100
31200001211011100110212101
412313002321203201110
530210432323142433
61000322402331444
746026154646545
oct6670271434124
91601734313771
10471421302868
11171a2404333a
1277446059b84
13355bb3828b9
1418b618744cc
15c3e1bab07d
hex6dc2e63854

471421302868 has 6 divisors (see below), whose sum is σ = 824987280026. Its totient is φ = 235710651432.

The previous prime is 471421302853. The next prime is 471421302887. The reversal of 471421302868 is 868203124174.

It can be written as a sum of positive squares in only one way, i.e., 242298248644 + 229123054224 = 492238^2 + 478668^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 58927662855 + ... + 58927662862.

Almost surely, 2471421302868 is an apocalyptic number.

It is an amenable number.

471421302868 is a deficient number, since it is larger than the sum of its proper divisors (353565977158).

471421302868 is a wasteful number, since it uses less digits than its factorization.

471421302868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117855325721 (or 117855325719 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 471421302868 in words is "four hundred seventy-one billion, four hundred twenty-one million, three hundred two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 117855325717 235710651434 471421302868