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11553069686 = 216734590029
BaseRepresentation
bin10101100001001110…
…11101101001110110
31002211011010202012212
422300213131221312
5142130041212221
65150222213422
7556203320624
oct126047355166
932734122185
1011553069686
114999452284
1222a5124272
1311216a1112
147b851c514
154793dbb5b
hex2b09dda76

11553069686 has 8 divisors (see below), whose sum is σ = 17433375120. Its totient is φ = 5741944648.

The previous prime is 11553069679. The next prime is 11553069701. The reversal of 11553069686 is 68696035511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 17294681 + ... + 17295348.

It is an arithmetic number, because the mean of its divisors is an integer number (2179171890).

Almost surely, 211553069686 is an apocalyptic number.

11553069686 is a deficient number, since it is larger than the sum of its proper divisors (5880305434).

11553069686 is a wasteful number, since it uses less digits than its factorization.

11553069686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34590198.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 11553069686 in words is "eleven billion, five hundred fifty-three million, sixty-nine thousand, six hundred eighty-six".

Divisors: 1 2 167 334 34590029 69180058 5776534843 11553069686