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11988033006 = 235337698217
BaseRepresentation
bin10110010101000101…
…01101110111101110
31010221110121011201110
423022202231313232
5144022414024011
65301321052450
7603034412355
oct131242556756
933843534643
1011988033006
1150a1a286a4
1223a6927126
131190834871
1481a1c499c
154a26a9ba6
hex2ca8addee

11988033006 has 16 divisors (see below), whose sum is σ = 24428445264. Its totient is φ = 3920614464.

The previous prime is 11988032989. The next prime is 11988033053. The reversal of 11988033006 is 60033088911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18848791 + ... + 18849426.

It is an arithmetic number, because the mean of its divisors is an integer number (1526777829).

Almost surely, 211988033006 is an apocalyptic number.

11988033006 is an abundant number, since it is smaller than the sum of its proper divisors (12440412258).

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

11988033006 is a wasteful number, since it uses less digits than its factorization.

11988033006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37698275.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 11988033006 in words is "eleven billion, nine hundred eighty-eight million, thirty-three thousand, six".

Divisors: 1 2 3 6 53 106 159 318 37698217 75396434 113094651 226189302 1998005501 3996011002 5994016503 11988033006