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118084020 = 223537431237
BaseRepresentation
bin1110000100111…
…01000110110100
322020012021211020
413002131012310
5220212142040
615414541140
72632461165
oct702350664
9266167736
10118084020
11607232aa
12336677b0
131b605b02
141197b76c
15a577cd0
hex709d1b4

118084020 has 96 divisors (see below), whose sum is σ = 347749248. Its totient is φ = 29901312.

The previous prime is 118084019. The next prime is 118084039. The reversal of 118084020 is 20480811.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 94842 + ... + 96078.

It is an arithmetic number, because the mean of its divisors is an integer number (3622388).

Almost surely, 2118084020 is an apocalyptic number.

118084020 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 118084020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173874624).

118084020 is an abundant number, since it is smaller than the sum of its proper divisors (229665228).

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

118084020 is a wasteful number, since it uses less digits than its factorization.

118084020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 118084020 is about 10866.6471369968. The cubic root of 118084020 is about 490.6031999455.

The spelling of 118084020 in words is "one hundred eighteen million, eighty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 43 60 74 86 111 129 148 172 185 215 222 258 370 430 444 516 555 645 740 860 1110 1237 1290 1591 2220 2474 2580 3182 3711 4773 4948 6185 6364 7422 7955 9546 12370 14844 15910 18555 19092 23865 24740 31820 37110 45769 47730 53191 74220 91538 95460 106382 137307 159573 183076 212764 228845 265955 274614 319146 457690 531910 549228 638292 686535 797865 915380 1063820 1373070 1595730 1968067 2746140 3191460 3936134 5904201 7872268 9840335 11808402 19680670 23616804 29521005 39361340 59042010 118084020