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118985060 = 2257975307
BaseRepresentation
bin1110001011110…
…01000101100100
322021220001211002
413011321011210
5220430010220
615450132432
72643233135
oct705710544
9267801732
10118985060
1161189267
1233a21118
131b85cc7c
1411b33c8c
15a6a4c75
hex7179164

118985060 has 24 divisors (see below), whose sum is σ = 253034880. Its totient is φ = 46990944.

The previous prime is 118985051. The next prime is 118985071. The reversal of 118985060 is 60589811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36074 + ... + 39233.

It is an arithmetic number, because the mean of its divisors is an integer number (10543120).

Almost surely, 2118985060 is an apocalyptic number.

118985060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118985060 is an abundant number, since it is smaller than the sum of its proper divisors (134049820).

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

118985060 is a wasteful number, since it uses less digits than its factorization.

118985060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75395 (or 75393 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 118985060 is about 10908.0273193644. The cubic root of 118985060 is about 491.8478885088.

The spelling of 118985060 in words is "one hundred eighteen million, nine hundred eighty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 75307 150614 301228 376535 753070 1506140 5949253 11898506 23797012 29746265 59492530 118985060