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2006646088 = 231952125339
BaseRepresentation
bin111011110011010…
…1111110101001000
312011211212011221111
41313212233311020
513102200133323
6531041220104
7100504132066
oct16746576510
95154764844
102006646088
1193a7769a7
12480031634
1325c963465
14150709036
15bb276c0d
hex779afd48

2006646088 has 32 divisors (see below), whose sum is σ = 3968244000. Its totient is φ = 948654720.

The previous prime is 2006646023. The next prime is 2006646133. The reversal of 2006646088 is 8806466002.

It is a self number, because there is not a number n which added to its sum of digits gives 2006646088.

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 7 ways as a sum of consecutive naturals, for example, 66523 + ... + 91861.

It is an arithmetic number, because the mean of its divisors is an integer number (124007625).

Almost surely, 22006646088 is an apocalyptic number.

It is an amenable number.

2006646088 is a deficient number, since it is larger than the sum of its proper divisors (1961597912).

2006646088 is a wasteful number, since it uses less digits than its factorization.

2006646088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25885 (or 25881 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2006646088 is about 44795.6034449811. The cubic root of 2006646088 is about 1261.3150979008.

The spelling of 2006646088 in words is "two billion, six million, six hundred forty-six thousand, eighty-eight".

Divisors: 1 2 4 8 19 38 76 152 521 1042 2084 4168 9899 19798 25339 39596 50678 79192 101356 202712 481441 962882 1925764 3851528 13201619 26403238 52806476 105612952 250830761 501661522 1003323044 2006646088