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2008712552 = 237113260897
BaseRepresentation
bin111011110111010…
…1000010101101000
312011222202011121012
41313232220111220
513103212300202
6531153403052
7100530526550
oct16756502550
95158664535
102008712552
11940958520
12480869488
13260207c12
14150ac6160
15bb534152
hex77ba8568

2008712552 has 32 divisors (see below), whose sum is σ = 4695693120. Its totient is φ = 782615040.

The previous prime is 2008712533. The next prime is 2008712581. The reversal of 2008712552 is 2552178002.

It is a happy number.

It is a super-2 number, since 2×20087125522 = 8069852233124705408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629833 + ... + 1631064.

It is an arithmetic number, because the mean of its divisors is an integer number (146740410).

Almost surely, 22008712552 is an apocalyptic number.

2008712552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2008712552 is an abundant number, since it is smaller than the sum of its proper divisors (2686980568).

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

2008712552 is a wasteful number, since it uses less digits than its factorization.

2008712552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260921 (or 3260917 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 2008712552 is about 44818.6629876439. The cubic root of 2008712552 is about 1261.7479209497.

The spelling of 2008712552 in words is "two billion, eight million, seven hundred twelve thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 3260897 6521794 13043588 22826279 26087176 35869867 45652558 71739734 91305116 143479468 182610232 251089069 286958936 502178138 1004356276 2008712552