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118012384 = 2572731031
BaseRepresentation
bin1110000100010…
…11100111100000
322020001122120001
413002023213200
5220202344014
615413225344
72632042300
oct702134740
9266048501
10118012384
11606844a6
1233632254
131b5ac319
141195d600
15a561974
hex708b9e0

118012384 has 72 divisors (see below), whose sum is σ = 274237488. Its totient is φ = 49835520.

The previous prime is 118012361. The next prime is 118012399. The reversal of 118012384 is 483210811.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113949 + ... + 114979.

It is an arithmetic number, because the mean of its divisors is an integer number (3808854).

Almost surely, 2118012384 is an apocalyptic number.

118012384 is a gapful number since it is divisible by the number (14) 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 118012384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137118744).

118012384 is an abundant number, since it is smaller than the sum of its proper divisors (156225104).

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

118012384 is a wasteful number, since it uses less digits than its factorization.

118012384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 118012384 is about 10863.3504960486. The cubic root of 118012384 is about 490.5039712773.

The spelling of 118012384 in words is "one hundred eighteen million, twelve thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 73 98 112 146 196 224 292 392 511 584 784 1022 1031 1168 1568 2044 2062 2336 3577 4088 4124 7154 7217 8176 8248 14308 14434 16352 16496 28616 28868 32992 50519 57232 57736 75263 101038 114464 115472 150526 202076 230944 301052 404152 526841 602104 808304 1053682 1204208 1616608 2107364 2408416 3687887 4214728 7375774 8429456 14751548 16858912 29503096 59006192 118012384