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2005136652 = 2231941214499
BaseRepresentation
bin111011110000011…
…1111010100001100
312011202000111101110
41313200333110030
513101303333102
6530545012020
7100455244311
oct16740772414
95152014343
102005136652
11939935932
1247b624010
1325c5553bc
14150434d08
15bb07986c
hex7783f50c

2005136652 has 48 divisors (see below), whose sum is σ = 5045040000. Its totient is φ = 617754240.

The previous prime is 2005136593. The next prime is 2005136663. The reversal of 2005136652 is 2566315002.

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 15 ways as a sum of consecutive naturals, for example, 97902 + ... + 116597.

It is an arithmetic number, because the mean of its divisors is an integer number (105105000).

Almost surely, 22005136652 is an apocalyptic number.

It is an amenable number.

2005136652 is an abundant number, since it is smaller than the sum of its proper divisors (3039903348).

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

2005136652 is a wasteful number, since it uses less digits than its factorization.

2005136652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214566 (or 214564 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2005136652 is about 44778.7522380872. The cubic root of 2005136652 is about 1260.9987571164.

The spelling of 2005136652 in words is "two billion, five million, one hundred thirty-six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 41 57 76 82 114 123 164 228 246 492 779 1558 2337 3116 4674 9348 214499 428998 643497 857996 1286994 2573988 4075481 8150962 8794459 12226443 16301924 17588918 24452886 26383377 35177836 48905772 52766754 105533508 167094721 334189442 501284163 668378884 1002568326 2005136652