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118914090 = 2353963803
BaseRepresentation
bin1110001011001…
…11110000101010
322021202110110120
413011213300222
5220420222330
615444424110
72642516211
oct705476052
9267673416
10118914090
116113aa09
12339a8036
131b836889
1411b16078
15a68dc10
hex7167c2a

118914090 has 16 divisors (see below), whose sum is σ = 285393888. Its totient is φ = 31710416.

The previous prime is 118914077. The next prime is 118914097. The reversal of 118914090 is 90419811.

It is not an unprimeable number, because it can be changed into a prime (118914097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981872 + ... + 1981931.

It is an arithmetic number, because the mean of its divisors is an integer number (17837118).

Almost surely, 2118914090 is an apocalyptic number.

118914090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118914090 is an abundant number, since it is smaller than the sum of its proper divisors (166479798).

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

118914090 is a wasteful number, since it uses less digits than its factorization.

118914090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963813.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 118914090 is about 10904.7737253003. The cubic root of 118914090 is about 491.7500796268.

The spelling of 118914090 in words is "one hundred eighteen million, nine hundred fourteen thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 3963803 7927606 11891409 19819015 23782818 39638030 59457045 118914090