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487268842852 = 221116367940441
BaseRepresentation
bin1110001011100110111…
…11000111110101100100
31201120201121021220211201
413011303133013311210
530440411310432402
61011503114212244
750126655553201
oct7056337076544
91646647256751
10487268842852
11178716616720
127a529424084
1336c456882ac
141982647aca8
15ca1d0d8687
hex71737c7d64

487268842852 has 24 divisors (see below), whose sum is σ = 935947528992. Its totient is φ = 220127025600.

The previous prime is 487268842847. The next prime is 487268842861. The reversal of 487268842852 is 258248862784.

It is an unprimeable number.

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, 33963049 + ... + 33977392.

It is an arithmetic number, because the mean of its divisors is an integer number (38997813708).

Almost surely, 2487268842852 is an apocalyptic number.

It is an amenable number.

487268842852 is a deficient number, since it is larger than the sum of its proper divisors (448678686140).

487268842852 is a wasteful number, since it uses less digits than its factorization.

487268842852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67940619 (or 67940617 counting only the distinct ones).

The product of its digits is 110100480, while the sum is 64.

The spelling of 487268842852 in words is "four hundred eighty-seven billion, two hundred sixty-eight million, eight hundred forty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 22 44 163 326 652 1793 3586 7172 67940441 135880882 271761764 747344851 1494689702 2989379404 11074291883 22148583766 44297167532 121817210713 243634421426 487268842852