Search a number
-
+
4285470672 = 243371974587
BaseRepresentation
bin1111111101101111…
…0001011111010000
3102001122212110121000
43333123301133100
532234040030142
61545124302000
7211124620410
oct37733613720
912048773530
104285470672
1118aa0445aa
129b7241900
13533b03182
142c9224640
151a136414c
hexff6f17d0

4285470672 has 160 divisors (see below), whose sum is σ = 14798259200. Its totient is φ = 1159961472.

The previous prime is 4285470643. The next prime is 4285470697. The reversal of 4285470672 is 2760745824.

It is a happy number.

4285470672 is a `hidden beast` number, since 42 + 8 + 547 + 0 + 67 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20163 + ... + 94749.

It is an arithmetic number, because the mean of its divisors is an integer number (92489120).

Almost surely, 24285470672 is an apocalyptic number.

4285470672 is a gapful number since it is divisible by the number (42) 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 4285470672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7399129600).

4285470672 is an abundant number, since it is smaller than the sum of its proper divisors (10512788528).

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

4285470672 is a wasteful number, since it uses less digits than its factorization.

4285470672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74630 (or 74618 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 4285470672 is about 65463.5064138792. The cubic root of 4285470672 is about 1624.2997436647.

It can be divided in two parts, 42854 and 70672, that added together give a triangular number (113526 = T476).

The spelling of 4285470672 in words is "four billion, two hundred eighty-five million, four hundred seventy thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 36 38 42 48 54 56 57 63 72 76 84 108 112 114 126 133 144 152 168 171 189 216 228 252 266 304 336 342 378 399 432 456 504 513 532 684 756 798 912 1008 1026 1064 1197 1368 1512 1596 2052 2128 2394 2736 3024 3192 3591 4104 4788 6384 7182 8208 9576 14364 19152 28728 57456 74587 149174 223761 298348 447522 522109 596696 671283 895044 1044218 1193392 1342566 1417153 1566327 1790088 2013849 2088436 2685132 2834306 3132654 3580176 4027698 4176872 4251459 4698981 5370264 5668612 6265308 8055396 8353744 8502918 9397962 9920071 10740528 11337224 12530616 12754377 14096943 16110792 17005836 18795924 19840142 22674448 25061232 25508754 28193886 29760213 32221584 34011672 37591848 38263131 39680284 51017508 56387772 59520426 68023344 75183696 76526262 79360568 89280639 102035016 112775544 119040852 153052524 158721136 178561278 204070032 225551088 238081704 267841917 306105048 357122556 476163408 535683834 612210096 714245112 1071367668 1428490224 2142735336 4285470672