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120768960 = 2635139677
BaseRepresentation
bin1110011001011…
…00100111000000
322102020200212110
413030230213000
5221404101320
615552255320
72664343044
oct714544700
9272220773
10120768960
1162197564
1234541540
131c035c30
141207a024
15a9085e0
hex732c9c0

120768960 has 112 divisors (see below), whose sum is σ = 412979616. Its totient is φ = 29724672.

The previous prime is 120768931. The next prime is 120768971. The reversal of 120768960 is 69867021.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 7642 + ... + 17318.

It is an arithmetic number, because the mean of its divisors is an integer number (3687318).

Almost surely, 2120768960 is an apocalyptic number.

120768960 is a gapful number since it is divisible by the number (10) 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 120768960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206489808).

120768960 is an abundant number, since it is smaller than the sum of its proper divisors (292210656).

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

120768960 is a wasteful number, since it uses less digits than its factorization.

120768960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9710 (or 9700 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 120768960 is about 10989.4931639271. The cubic root of 120768960 is about 494.2937382251.

The spelling of 120768960 in words is "one hundred twenty million, seven hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 130 156 160 192 195 208 240 260 312 320 390 416 480 520 624 780 832 960 1040 1248 1560 2080 2496 3120 4160 6240 9677 12480 19354 29031 38708 48385 58062 77416 96770 116124 125801 145155 154832 193540 232248 251602 290310 309664 377403 387080 464496 503204 580620 619328 629005 754806 774160 928992 1006408 1161240 1258010 1509612 1548320 1857984 1887015 2012816 2322480 2516020 3019224 3096640 3774030 4025632 4644960 5032040 6038448 7548060 8051264 9289920 10064080 12076896 15096120 20128160 24153792 30192240 40256320 60384480 120768960