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11942678 = 2111928571
BaseRepresentation
bin101101100011…
…101100010110
3211110202021102
4231203230112
511024131203
61103550102
7203340206
oct55435426
924422242
1011942678
116817790
123bbb332
132621b97
14182c406
1510ad888
hexb63b16

11942678 has 16 divisors (see below), whose sum is σ = 20571840. Its totient is φ = 5142600.

The previous prime is 11942639. The next prime is 11942713. The reversal of 11942678 is 87624911.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13868 + ... + 14703.

It is an arithmetic number, because the mean of its divisors is an integer number (1285740).

Almost surely, 211942678 is an apocalyptic number.

11942678 is a deficient number, since it is larger than the sum of its proper divisors (8629162).

11942678 is a wasteful number, since it uses less digits than its factorization.

11942678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28603.

The product of its digits is 24192, while the sum is 38.

The square root of 11942678 is about 3455.8179928926. The cubic root of 11942678 is about 228.5777259054.

The spelling of 11942678 in words is "eleven million, nine hundred forty-two thousand, six hundred seventy-eight".

Divisors: 1 2 11 19 22 38 209 418 28571 57142 314281 542849 628562 1085698 5971339 11942678