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5487777686843 = 101226553239831
BaseRepresentation
bin100111111011011100100…
…0010100010010100111011
3201102121220122212222222122
41033312321002202110323
51204402432041434333
615401014505111455
71104323150455454
oct117667102422473
921377818788878
105487777686843
111826398490201
1274769978858b
1330a658cacc7a
1414d87763c12b
1597b3a31d798
hex4fdb90a253b

5487777686843 has 8 divisors (see below), whose sum is σ = 5542159690656. Its totient is φ = 5433396616000.

The previous prime is 5487777686827. The next prime is 5487777686861. The reversal of 5487777686843 is 3486867777845.

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

It is a cyclic number.

It is not a de Polignac number, because 5487777686843 - 24 = 5487777686827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5487777686893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22761938 + ... + 23001768.

It is an arithmetic number, because the mean of its divisors is an integer number (692769961332).

Almost surely, 25487777686843 is an apocalyptic number.

5487777686843 is a deficient number, since it is larger than the sum of its proper divisors (54382003813).

5487777686843 is a wasteful number, since it uses less digits than its factorization.

5487777686843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466485.

The product of its digits is 10621255680, while the sum is 80.

The spelling of 5487777686843 in words is "five trillion, four hundred eighty-seven billion, seven hundred seventy-seven million, six hundred eighty-six thousand, eight hundred forty-three".

Divisors: 1 101 226553 239831 22881853 24222931 54334432543 5487777686843