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11368986808 = 2313910223909
BaseRepresentation
bin10101001011010010…
…01111100010111000
31002100022202100222111
422211221033202320
5141240430034213
65120044502104
7551506536064
oct124551174270
932308670874
1011368986808
114904551073
12225354a934
1310c24caa3a
1479bcc0aa4
15468178a3d
hex2a5a4f8b8

11368986808 has 16 divisors (see below), whose sum is σ = 21470211000. Its totient is φ = 5643597216.

The previous prime is 11368986803. The next prime is 11368986809. The reversal of 11368986808 is 80868986311.

11368986808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×113689868082 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11368986803) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5110843 + ... + 5113066.

Almost surely, 211368986808 is an apocalyptic number.

It is an amenable number.

11368986808 is a deficient number, since it is larger than the sum of its proper divisors (10101224192).

11368986808 is a wasteful number, since it uses less digits than its factorization.

11368986808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10224054 (or 10224050 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 58.

The spelling of 11368986808 in words is "eleven billion, three hundred sixty-eight million, nine hundred eighty-six thousand, eight hundred eight".

Divisors: 1 2 4 8 139 278 556 1112 10223909 20447818 40895636 81791272 1421123351 2842246702 5684493404 11368986808