Search a number
-
+
56803512722 = 21129181491899
BaseRepresentation
bin110100111001110000…
…001101000110010010
312102121201211102112112
4310321300031012102
51412313144401342
642032320225322
74050433614545
oct647160150622
9172551742475
1056803512722
11220aa113940
12b01346b242
13548344b4b8
142a6c14085c
151726cea682
hexd39c0d192

56803512722 has 32 divisors (see below), whose sum is σ = 96687864000. Its totient is φ = 24791659200.

The previous prime is 56803512713. The next prime is 56803512793. The reversal of 56803512722 is 22721530865.

It is a self number, because there is not a number n which added to its sum of digits gives 56803512722.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130472 + ... + 361427.

It is an arithmetic number, because the mean of its divisors is an integer number (3021495750).

Almost surely, 256803512722 is an apocalyptic number.

56803512722 is a deficient number, since it is larger than the sum of its proper divisors (39884351278).

56803512722 is a wasteful number, since it uses less digits than its factorization.

56803512722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492122.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 56803512722 in words is "fifty-six billion, eight hundred three million, five hundred twelve thousand, seven hundred twenty-two".

Divisors: 1 2 11 22 29 58 181 319 362 638 1991 3982 5249 10498 57739 115478 491899 983798 5410889 10821778 14265071 28530142 89033719 156915781 178067438 313831562 979370909 1958741818 2581977851 5163955702 28401756361 56803512722