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806672480 = 2555041703
BaseRepresentation
bin110000000101001…
…101100001100000
32002012220012121112
4300011031201200
53123002004410
6212013442452
725663413545
oct6005154140
92065805545
10806672480
11384388a79
121a61a0428
13cb17acc3
14791c4bcc
154ac44105
hex3014d860

806672480 has 24 divisors (see below), whose sum is σ = 1905764112. Its totient is φ = 322668928.

The previous prime is 806672473. The next prime is 806672501. The reversal of 806672480 is 84276608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2520692 + ... + 2521011.

It is an arithmetic number, because the mean of its divisors is an integer number (79406838).

Almost surely, 2806672480 is an apocalyptic number.

806672480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

806672480 is an abundant number, since it is smaller than the sum of its proper divisors (1099091632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806672480 is a wasteful number, since it uses less digits than its factorization.

806672480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041718 (or 5041710 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 806672480 is about 28401.9802126542. The cubic root of 806672480 is about 930.8915333991.

The spelling of 806672480 in words is "eight hundred six million, six hundred seventy-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 5041703 10083406 20166812 25208515 40333624 50417030 80667248 100834060 161334496 201668120 403336240 806672480