Search a number
-
+
460380240 = 24335213139
BaseRepresentation
bin11011011100001…
…101100001010000
31012002021201222000
4123130031201100
51420324131430
6113403314000
714260111305
oct3334154120
91162251860
10460380240
11216966541
1210a21b900
13744c2658
14452010ac
152a63de60
hex1b70d850

460380240 has 80 divisors (see below), whose sum is σ = 1585761600. Its totient is φ = 122767488.

The previous prime is 460380229. The next prime is 460380251. The reversal of 460380240 is 42083064.

460380240 is a `hidden beast` number, since 46 + 0 + 380 + 240 = 666.

It is an interprime number because it is at equal distance from previous prime (460380229) and next prime (460380251).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 104410 + ... + 108729.

It is an arithmetic number, because the mean of its divisors is an integer number (19822020).

Almost surely, 2460380240 is an apocalyptic number.

460380240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

460380240 is an abundant number, since it is smaller than the sum of its proper divisors (1125381360).

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

460380240 is a wasteful number, since it uses less digits than its factorization.

460380240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213161 (or 213149 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 460380240 is about 21456.4731491455. The cubic root of 460380240 is about 772.1569029703.

The spelling of 460380240 in words is "four hundred sixty million, three hundred eighty thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 213139 426278 639417 852556 1065695 1278834 1705112 1918251 2131390 2557668 3197085 3410224 3836502 4262780 5115336 5754753 6394170 7673004 8525560 9591255 10230672 11509506 12788340 15346008 17051120 19182510 23019012 25576680 28773765 30692016 38365020 46038024 51153360 57547530 76730040 92076048 115095060 153460080 230190120 460380240