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118047470 = 2543274529
BaseRepresentation
bin1110000100101…
…00001011101110
322020010102200112
413002110023232
5220210004340
615414100022
72632246502
oct702241356
9266112615
10118047470
11606a88a2
123364a612
131b5c2298
141196c302
15a56c065
hex70942ee

118047470 has 16 divisors (see below), whose sum is σ = 217427760. Its totient is φ = 46120704.

The previous prime is 118047469. The next prime is 118047481. The reversal of 118047470 is 74740811.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 136835 + ... + 137694.

It is an arithmetic number, because the mean of its divisors is an integer number (13589235).

Almost surely, 2118047470 is an apocalyptic number.

118047470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118047470 is a deficient number, since it is larger than the sum of its proper divisors (99380290).

118047470 is a wasteful number, since it uses less digits than its factorization.

118047470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274579.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 118047470 is about 10864.9652553517. The cubic root of 118047470 is about 490.5525766764.

The spelling of 118047470 in words is "one hundred eighteen million, forty-seven thousand, four hundred seventy".

Divisors: 1 2 5 10 43 86 215 430 274529 549058 1372645 2745290 11804747 23609494 59023735 118047470