Search a number
-
+
56625206650 = 2522617432749
BaseRepresentation
bin110100101111001000…
…000001010101111010
312102011022022112120221
4310233020001111322
51411432023103100
642002510410254
74043140213015
oct645710012572
9172138275527
1056625206650
11220184a8951
12ab8380098a
13545551b64c
142a525a837c
15171632901a
hexd2f20157a

56625206650 has 24 divisors (see below), whose sum is σ = 105363373500. Its totient is φ = 22641375360.

The previous prime is 56625206633. The next prime is 56625206669. The reversal of 56625206650 is 5660252665.

It can be written as a sum of positive squares in 6 ways, for example, as 28551198841 + 28074007809 = 168971^2 + 167553^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56625206597 and 56625206606.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 85525 + ... + 347224.

Almost surely, 256625206650 is an apocalyptic number.

56625206650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56625206650 is a deficient number, since it is larger than the sum of its proper divisors (48738166850).

56625206650 is a wasteful number, since it uses less digits than its factorization.

56625206650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435378 (or 435373 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 56625206650 in words is "fifty-six billion, six hundred twenty-five million, two hundred six thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 2617 5234 13085 26170 65425 130850 432749 865498 2163745 4327490 10818725 21637450 1132504133 2265008266 5662520665 11325041330 28312603325 56625206650