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118249120 = 2551167187
BaseRepresentation
bin1110000110001…
…01011010100000
322020111200022001
413003011122200
5220232432440
615422253344
72634046423
oct703053240
9266450261
10118249120
1160826350
1233727254
131b662cc2
14119c19ba
15a5abb9a
hex70c56a0

118249120 has 48 divisors (see below), whose sum is σ = 304764768. Its totient is φ = 42999040.

The previous prime is 118249051. The next prime is 118249129. The reversal of 118249120 is 21942811.

It is not an unprimeable number, because it can be changed into a prime (118249129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31834 + ... + 35353.

It is an arithmetic number, because the mean of its divisors is an integer number (6349266).

Almost surely, 2118249120 is an apocalyptic number.

118249120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118249120 is an abundant number, since it is smaller than the sum of its proper divisors (186515648).

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

118249120 is a wasteful number, since it uses less digits than its factorization.

118249120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67213 (or 67205 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 118249120 is about 10874.2411229474. The cubic root of 118249120 is about 490.8317402341.

The spelling of 118249120 in words is "one hundred eighteen million, two hundred forty-nine thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 67187 134374 268748 335935 537496 671870 739057 1074992 1343740 1478114 2149984 2687480 2956228 3695285 5374960 5912456 7390570 10749920 11824912 14781140 23649824 29562280 59124560 118249120