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56804500746 = 2337236533759
BaseRepresentation
bin110100111001110011…
…111110010100001010
312102121210200121212000
4310321303332110022
51412313423010441
642032353331430
74050445201230
oct647163762412
9172553617760
1056804500746
11220aa729194
12b013866b76
135483706126
142a6c31a950
151726e432b6
hexd39cfe50a

56804500746 has 64 divisors (see below), whose sum is σ = 150537830400. Its totient is φ = 15524209008.

The previous prime is 56804500741. The next prime is 56804500759. The reversal of 56804500746 is 64700540865.

56804500746 is a `hidden beast` number, since 56 + 80 + 450 + 0 + 74 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (56804500741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3258186 + ... + 3275573.

It is an arithmetic number, because the mean of its divisors is an integer number (2352153600).

Almost surely, 256804500746 is an apocalyptic number.

56804500746 is an abundant number, since it is smaller than the sum of its proper divisors (93733329654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56804500746 is a wasteful number, since it uses less digits than its factorization.

56804500746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533800 (or 6533794 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 56804500746 in words is "fifty-six billion, eight hundred four million, five hundred thousand, seven hundred forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 23 27 42 46 54 63 69 126 138 161 189 207 322 378 414 483 621 966 1242 1449 2898 4347 8694 6533759 13067518 19601277 39202554 45736313 58803831 91472626 117607662 137208939 150276457 176411493 274417878 300552914 352822986 411626817 450829371 823253634 901658742 1051935199 1234880451 1352488113 2103870398 2469760902 2704976226 3155805597 4057464339 6311611194 8114928678 9467416791 18934833582 28402250373 56804500746