Search a number
-
+
449604960 = 25357133811
BaseRepresentation
bin11010110011000…
…110110101100000
31011100000022001120
4122303012311200
51410044324320
6112340332240
714066402430
oct3263066540
91140008046
10449604960
11210876952
121066a4080
13721bbc4c
14439d82c0
1529711440
hex1acc6d60

449604960 has 96 divisors (see below), whose sum is σ = 1618589952. Its totient is φ = 102766080.

The previous prime is 449604917. The next prime is 449604973. The reversal of 449604960 is 69406944.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63546 + ... + 70265.

It is an arithmetic number, because the mean of its divisors is an integer number (16860312).

Almost surely, 2449604960 is an apocalyptic number.

449604960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

449604960 is an abundant number, since it is smaller than the sum of its proper divisors (1168984992).

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

449604960 is a wasteful number, since it uses less digits than its factorization.

449604960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133836 (or 133828 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 449604960 is about 21203.8902091102. The cubic root of 449604960 is about 766.0851275752.

The spelling of 449604960 in words is "four hundred forty-nine million, six hundred four thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 133811 267622 401433 535244 669055 802866 936677 1070488 1338110 1605732 1873354 2007165 2140976 2676220 2810031 3211464 3746708 4014330 4281952 4683385 5352440 5620062 6422928 7493416 8028660 9366770 10704880 11240124 12845856 14050155 14986832 16057320 18733540 21409760 22480248 28100310 29973664 32114640 37467080 44960496 56200620 64229280 74934160 89920992 112401240 149868320 224802480 449604960