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120480960 = 2635413061
BaseRepresentation
bin1110010111001…
…10010011000000
322101201001210210
413023212103000
5221320342320
615542154120
72662033305
oct713462300
9271631723
10120480960
1162010146
1234422940
131bc64b12
14120030ac
15a89d0e0
hex72e64c0

120480960 has 112 divisors (see below), whose sum is σ = 391984992. Its totient is φ = 31334400.

The previous prime is 120480947. The next prime is 120480979. The reversal of 120480960 is 69084021.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 37830 + ... + 40890.

It is an arithmetic number, because the mean of its divisors is an integer number (3499866).

Almost surely, 2120480960 is an apocalyptic number.

120480960 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 120480960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195992496).

120480960 is an abundant number, since it is smaller than the sum of its proper divisors (271504032).

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

120480960 is a wasteful number, since it uses less digits than its factorization.

120480960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 120480960 is about 10976.3819175537. The cubic root of 120480960 is about 493.9005083010.

The spelling of 120480960 in words is "one hundred twenty million, four hundred eighty thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 64 80 82 96 120 123 160 164 192 205 240 246 320 328 410 480 492 615 656 820 960 984 1230 1312 1640 1968 2460 2624 3061 3280 3936 4920 6122 6560 7872 9183 9840 12244 13120 15305 18366 19680 24488 30610 36732 39360 45915 48976 61220 73464 91830 97952 122440 125501 146928 183660 195904 244880 251002 293856 367320 376503 489760 502004 587712 627505 734640 753006 979520 1004008 1255010 1469280 1506012 1882515 2008016 2510020 2938560 3012024 3765030 4016032 5020040 6024048 7530060 8032064 10040080 12048096 15060120 20080160 24096192 30120240 40160320 60240480 120480960