Search a number
-
+
10251887360 = 285111356009
BaseRepresentation
bin10011000110000111…
…10110001100000000
3222110110201211121212
421203003312030000
5131443440343420
64413141305252
7512023414301
oct114303661400
928413654555
1010251887360
114390a17790
121ba1405228
13c74c40c50
146d37b07a8
154000663c5
hex2630f6300

10251887360 has 144 divisors (see below), whose sum is σ = 28850078880. Its totient is φ = 3441131520.

The previous prime is 10251887351. The next prime is 10251887381. The reversal of 10251887360 is 6378815201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155036 + ... + 211044.

It is an arithmetic number, because the mean of its divisors is an integer number (200347770).

Almost surely, 210251887360 is an apocalyptic number.

10251887360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10251887360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14425039440).

10251887360 is an abundant number, since it is smaller than the sum of its proper divisors (18598191520).

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

10251887360 is a wasteful number, since it uses less digits than its factorization.

10251887360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56054 (or 56040 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 10251887360 in words is "ten billion, two hundred fifty-one million, eight hundred eighty-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 128 130 143 160 176 208 220 256 260 286 320 352 416 440 520 572 640 704 715 832 880 1040 1144 1280 1408 1430 1664 1760 2080 2288 2816 2860 3328 3520 4160 4576 5720 7040 8320 9152 11440 14080 16640 18304 22880 36608 45760 56009 91520 112018 183040 224036 280045 448072 560090 616099 728117 896144 1120180 1232198 1456234 1792288 2240360 2464396 2912468 3080495 3584576 3640585 4480720 4928792 5824936 6160990 7169152 7281170 8009287 8961440 9857584 11649872 12321980 14338304 14562340 16018574 17922880 19715168 23299744 24643960 29124680 32037148 35845760 39430336 40046435 46599488 49287920 58249360 64074296 71691520 78860672 80092870 93198976 98575840 116498720 128148592 157721344 160185740 186397952 197151680 232997440 256297184 320371480 394303360 465994880 512594368 640742960 788606720 931989760 1025188736 1281485920 2050377472 2562971840 5125943680 10251887360