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316668960 = 2533573303
BaseRepresentation
bin10010110111111…
…111110000100000
3211001212110011000
4102313333300200
51122031401320
651231152000
710563433056
oct2267776040
9731773130
10316668960
1115282a093
128a075600
13507b5caa
14300b21d6
151cc02c90
hex12dffc20

316668960 has 96 divisors (see below), whose sum is σ = 1108356480. Its totient is φ = 84443904.

The previous prime is 316668959. The next prime is 316669007. The reversal of 316668960 is 69866613.

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

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 32332 + ... + 40971.

It is an arithmetic number, because the mean of its divisors is an integer number (11545380).

Almost surely, 2316668960 is an apocalyptic number.

316668960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316668960 is an abundant number, since it is smaller than the sum of its proper divisors (791687520).

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

316668960 is a wasteful number, since it uses less digits than its factorization.

316668960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73327 (or 73313 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 316668960 is about 17795.1948570394. The cubic root of 316668960 is about 681.6087630296.

The spelling of 316668960 in words is "three hundred sixteen million, six hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 73303 146606 219909 293212 366515 439818 586424 659727 733030 879636 1099545 1172848 1319454 1466060 1759272 1979181 2199090 2345696 2638908 2932120 3298635 3518544 3958362 4398180 5277816 5864240 6597270 7037088 7916724 8796360 9895905 10555632 11728480 13194540 15833448 17592720 19791810 21111264 26389080 31666896 35185440 39583620 52778160 63333792 79167240 105556320 158334480 316668960