Search a number
-
+
56264828880 = 24351331581729
BaseRepresentation
bin110100011001101001…
…010010011111010000
312101020012012110020010
4310121221102133100
51410212244011010
641503034314520
74031203103661
oct643151223720
9171205173203
1056264828880
1121953035787
12aaa2b88a40
1353c8970970
142a1a799368
1516e4890620
hexd19a527d0

56264828880 has 160 divisors (see below), whose sum is σ = 193897589760. Its totient is φ = 13403013120.

The previous prime is 56264828857. The next prime is 56264828903. The reversal of 56264828880 is 8882846265.

It is an interprime number because it is at equal distance from previous prime (56264828857) and next prime (56264828903).

It is a self number, because there is not a number n which added to its sum of digits gives 56264828880.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 194145 + ... + 387584.

It is an arithmetic number, because the mean of its divisors is an integer number (1211859936).

Almost surely, 256264828880 is an apocalyptic number.

It is an amenable number.

56264828880 is an abundant number, since it is smaller than the sum of its proper divisors (137632760880).

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

56264828880 is a wasteful number, since it uses less digits than its factorization.

56264828880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581789 (or 581783 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 57.

The spelling of 56264828880 in words is "fifty-six billion, two hundred sixty-four million, eight hundred twenty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 39 40 48 52 60 62 65 78 80 93 104 120 124 130 155 156 186 195 208 240 248 260 310 312 372 390 403 465 496 520 620 624 744 780 806 930 1040 1209 1240 1488 1560 1612 1860 2015 2418 2480 3120 3224 3720 4030 4836 6045 6448 7440 8060 9672 12090 16120 19344 24180 32240 48360 96720 581729 1163458 1745187 2326916 2908645 3490374 4653832 5817290 6980748 7562477 8725935 9307664 11634580 13961496 15124954 17451870 18033599 22687431 23269160 27922992 30249908 34903740 36067198 37812385 45374862 46538320 54100797 60499816 69807480 72134396 75624770 90167995 90749724 108201594 113437155 120999632 139614960 144268792 151249540 180335990 181499448 216403188 226874310 234436787 270503985 288537584 302499080 360671980 362998896 432806376 453748620 468873574 541007970 604998160 703310361 721343960 865612752 907497240 937747148 1082015940 1172183935 1406620722 1442687920 1814994480 1875494296 2164031880 2344367870 2813241444 3516551805 3750988592 4328063760 4688735740 5626482888 7033103610 9377471480 11252965776 14066207220 18754942960 28132414440 56264828880