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487086760964 = 22121771690241
BaseRepresentation
bin1110001011010001010…
…00100010010000000100
31201120020220200012110002
413011220220202100010
530440023202322324
61011433051420432
750122315104206
oct7055050422004
91646226605402
10487086760964
11178632861921
127a498454718
1336c16a3592b
141980a200776
15ca0c11d3ae
hex7168a22404

487086760964 has 6 divisors (see below), whose sum is σ = 852401831694. Its totient is φ = 243543380480.

The previous prime is 487086760943. The next prime is 487086760969. The reversal of 487086760964 is 469067680784.

It can be written as a sum of positive squares in only one way, i.e., 441905857600 + 45180903364 = 664760^2 + 212558^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 487086760964.

It is not an unprimeable number, because it can be changed into a prime (487086760969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60885845117 + ... + 60885845124.

It is an arithmetic number, because the mean of its divisors is an integer number (142066971949).

Almost surely, 2487086760964 is an apocalyptic number.

It is an amenable number.

487086760964 is a deficient number, since it is larger than the sum of its proper divisors (365315070730).

487086760964 is a wasteful number, since it uses less digits than its factorization.

487086760964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121771690245 (or 121771690243 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 65.

The spelling of 487086760964 in words is "four hundred eighty-seven billion, eighty-six million, seven hundred sixty thousand, nine hundred sixty-four".

Divisors: 1 2 4 121771690241 243543380482 487086760964