Search a number
-
+
480398040 = 23345672213
BaseRepresentation
bin11100101000100…
…100101011011000
31020110221202020000
4130220210223120
51440440214130
6115400333000
714622213243
oct3450445330
91213852200
10480398040
11227199181
12114a74160
13786b0bc5
1447b3225a
152c295260
hex1ca24ad8

480398040 has 160 divisors (see below), whose sum is σ = 1639511280. Its totient is φ = 126137088.

The previous prime is 480398027. The next prime is 480398081. The reversal of 480398040 is 40893084.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 480397986 and 480398004.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 215974 + ... + 218186.

Almost surely, 2480398040 is an apocalyptic number.

480398040 is a gapful number since it is divisible by the number (40) 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 480398040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819755640).

480398040 is an abundant number, since it is smaller than the sum of its proper divisors (1159113240).

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

480398040 is a wasteful number, since it uses less digits than its factorization.

480398040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 480398040 is about 21917.9843963810. The cubic root of 480398040 is about 783.1898953701.

The spelling of 480398040 in words is "four hundred eighty million, three hundred ninety-eight thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 67 72 81 90 108 120 134 135 162 180 201 216 268 270 324 335 360 402 405 536 540 603 648 670 804 810 1005 1080 1206 1340 1608 1620 1809 2010 2213 2412 2680 3015 3240 3618 4020 4426 4824 5427 6030 6639 7236 8040 8852 9045 10854 11065 12060 13278 14472 17704 18090 19917 21708 22130 24120 26556 27135 33195 36180 39834 43416 44260 53112 54270 59751 66390 72360 79668 88520 99585 108540 119502 132780 148271 159336 179253 199170 217080 239004 265560 296542 298755 358506 398340 444813 478008 593084 597510 717012 741355 796680 889626 896265 1186168 1195020 1334439 1434024 1482710 1779252 1792530 2224065 2390040 2668878 2965420 3558504 3585060 4003317 4448130 5337756 5930840 6672195 7170120 8006634 8896260 10675512 12009951 13344390 16013268 17792520 20016585 24019902 26688780 32026536 40033170 48039804 53377560 60049755 80066340 96079608 120099510 160132680 240199020 480398040