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118080668 = 22197179277
BaseRepresentation
bin1110000100111…
…00010010011100
322020012010020002
413002130102130
5220212040133
615414513432
72632445336
oct702342234
9266163202
10118080668
1160720832
1233665878
131b604424
141197a456
15a576ce8
hex709c49c

118080668 has 48 divisors (see below), whose sum is σ = 224179200. Its totient is φ = 54250560.

The previous prime is 118080667. The next prime is 118080673. The reversal of 118080668 is 866080811.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118080667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426146 + ... + 426422.

It is an arithmetic number, because the mean of its divisors is an integer number (4670400).

Almost surely, 2118080668 is an apocalyptic number.

It is an amenable number.

118080668 is a deficient number, since it is larger than the sum of its proper divisors (106098532).

118080668 is a wasteful number, since it uses less digits than its factorization.

118080668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 118080668 is about 10866.4929024962. The cubic root of 118080668 is about 490.5985577213.

The spelling of 118080668 in words is "one hundred eighteen million, eighty thousand, six hundred sixty-eight".

Divisors: 1 2 4 19 38 71 76 79 142 158 277 284 316 554 1108 1349 1501 2698 3002 5263 5396 5609 6004 10526 11218 19667 21052 21883 22436 39334 43766 78668 87532 106571 213142 373673 415777 426284 747346 831554 1494692 1553693 1663108 3107386 6214772 29520167 59040334 118080668