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2009084512 = 25671098597
BaseRepresentation
bin111011111000000…
…0011001001100000
312012000110001211111
41313300003021200
513103311201022
6531205353104
7100533636151
oct16760031140
95160401744
102009084512
11941091a26
12480a08794
13260308306
14150b81928
15bb5a9477
hex77c03260

2009084512 has 48 divisors (see below), whose sum is σ = 4051721520. Its totient is φ = 980356608.

The previous prime is 2009084509. The next prime is 2009084551. The reversal of 2009084512 is 2154809002.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 229398 + ... + 237994.

It is an arithmetic number, because the mean of its divisors is an integer number (84410865).

Almost surely, 22009084512 is an apocalyptic number.

It is an amenable number.

2009084512 is an abundant number, since it is smaller than the sum of its proper divisors (2042637008).

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

2009084512 is a wasteful number, since it uses less digits than its factorization.

2009084512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8783 (or 8775 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 2009084512 is about 44822.8124061844. The cubic root of 2009084512 is about 1261.8257968327.

The spelling of 2009084512 in words is "two billion, nine million, eighty-four thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 67 109 134 218 268 436 536 872 1072 1744 2144 3488 7303 8597 14606 17194 29212 34388 58424 68776 116848 137552 233696 275104 575999 937073 1151998 1874146 2303996 3748292 4607992 7496584 9215984 14993168 18431968 29986336 62783891 125567782 251135564 502271128 1004542256 2009084512