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56803839994 = 2113016185607
BaseRepresentation
bin110100111001110001…
…011100111111111010
312102121202110001110201
4310321301130333322
51412313240334434
642032331232414
74050436446646
oct647161347772
9172552401421
1056803839994
11220aa317810
12b0135a870a
135483534455
142a6c1c7c26
151726d62614
hexd39c5cffa

56803839994 has 16 divisors (see below), whose sum is σ = 92955905856. Its totient is φ = 25818769600.

The previous prime is 56803839949. The next prime is 56803840013. The reversal of 56803839994 is 49993830865.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620739 + ... + 706345.

It is an arithmetic number, because the mean of its divisors is an integer number (5809744116).

Almost surely, 256803839994 is an apocalyptic number.

56803839994 is a deficient number, since it is larger than the sum of its proper divisors (36152065862).

56803839994 is a wasteful number, since it uses less digits than its factorization.

56803839994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115781.

The product of its (nonzero) digits is 50388480, while the sum is 64.

The spelling of 56803839994 in words is "fifty-six billion, eight hundred three million, eight hundred thirty-nine thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 30161 60322 85607 171214 331771 663542 941677 1883354 2581992727 5163985454 28401919997 56803839994