Search a number
-
+
4681894479366 = 23131943123759393
BaseRepresentation
bin100010000100001011010…
…1010000100011000000110
3121120120210021110100112210
41010020112222010120012
51103202004441314431
613542455503124250
7662153465310156
oct104102652043006
917516707410483
104681894479366
111545642416675
12637470ba3686
1327c66820a850
14122867bca766
1581bc07b3d46
hex44216a84606

4681894479366 has 128 divisors (see below), whose sum is σ = 10870641492480. Its totient is φ = 1331924041728.

The previous prime is 4681894479359. The next prime is 4681894479371. The reversal of 4681894479366 is 6639744981864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78799366 + ... + 78858758.

It is an arithmetic number, because the mean of its divisors is an integer number (84926886660).

Almost surely, 24681894479366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4681894479366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5435320746240).

4681894479366 is an abundant number, since it is smaller than the sum of its proper divisors (6188747013114).

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

4681894479366 is a wasteful number, since it uses less digits than its factorization.

4681894479366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60710.

The product of its digits is 1504935936, while the sum is 75.

The spelling of 4681894479366 in words is "four trillion, six hundred eighty-one billion, eight hundred ninety-four million, four hundred seventy-nine thousand, three hundred sixty-six".

Divisors: 1 2 3 6 13 19 26 38 39 43 57 78 86 114 129 247 258 494 559 741 817 1118 1237 1482 1634 1677 2451 2474 3354 3711 4902 7422 10621 16081 21242 23503 31863 32162 47006 48243 53191 59393 63726 70509 96486 106382 118786 141018 159573 178179 305539 319146 356358 611078 691483 772109 916617 1010629 1128467 1382966 1544218 1833234 2021258 2074449 2256934 2316327 2553899 3031887 3385401 4148898 4632654 5107798 6063774 6770802 7661697 13138177 14670071 15323394 26276354 29340142 33200687 39414531 44010213 48524081 66401374 73469141 78829062 88020426 97048162 99602061 145572243 146938282 199204122 220407423 291144486 440814846 630813053 955098833 1261626106 1395913679 1892439159 1910197666 2791827358 2865296499 3159173063 3784878318 4187741037 5730592998 6318346126 8375482074 9477519189 18146877827 18955038378 36293755654 41069249819 54440633481 60024288197 82138499638 108881266962 120048576394 123207749457 180072864591 246415498914 360145729182 780315746561 1560631493122 2340947239683 4681894479366