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485806261415 = 51134621186071
BaseRepresentation
bin1110001000111000100…
…11110100010010100111
31201102221200012002021212
413010130103310102213
530424412400331130
61011102030102035
750045506042316
oct7043423642247
91642850162255
10485806261415
11178035a73632
127a19b64a91b
1336a716678a7
141972811827d
15c9849d0e95
hex711c4f44a7

485806261415 has 16 divisors (see below), whose sum is σ = 588256952256. Its totient is φ = 385120243200.

The previous prime is 485806261387. The next prime is 485806261459. The reversal of 485806261415 is 514162608584.

It is not a de Polignac number, because 485806261415 - 210 = 485806260391 is a prime.

It is a Duffinian number.

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 in 15 ways as a sum of consecutive naturals, for example, 2517830 + ... + 2703900.

It is an arithmetic number, because the mean of its divisors is an integer number (36766059516).

Almost surely, 2485806261415 is an apocalyptic number.

485806261415 is a deficient number, since it is larger than the sum of its proper divisors (102450690841).

485806261415 is a wasteful number, since it uses less digits than its factorization.

485806261415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190810.

The product of its (nonzero) digits is 1843200, while the sum is 50.

Adding to 485806261415 its reverse (514162608584), we get a palindrome (999968869999).

The spelling of 485806261415 in words is "four hundred eighty-five billion, eight hundred six million, two hundred sixty-one thousand, four hundred fifteen".

Divisors: 1 5 113 565 4621 23105 186071 522173 930355 2610865 21026023 105130115 859834091 4299170455 97161252283 485806261415