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116474389 = 198968879
BaseRepresentation
bin1101111000101…
…00001000010101
322010011111211021
412330110020111
5214304140024
615320241141
72613005323
oct674241025
9263144737
10116474389
115a823a29
12330101b1
131b191275
141167cd13
15a35ade4
hex6f14215

116474389 has 8 divisors (see below), whose sum is σ = 123984000. Its totient is φ = 109102752.

The previous prime is 116474339. The next prime is 116474417. The reversal of 116474389 is 983474611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116474389 - 211 = 116472341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116474339) 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, 32749 + ... + 36130.

It is an arithmetic number, because the mean of its divisors is an integer number (15498000).

Almost surely, 2116474389 is an apocalyptic number.

116474389 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

116474389 is a deficient number, since it is larger than the sum of its proper divisors (7509611).

116474389 is an equidigital number, since it uses as much as digits as its factorization.

116474389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68987.

The product of its digits is 145152, while the sum is 43.

The square root of 116474389 is about 10792.3301005853. The cubic root of 116474389 is about 488.3638179305.

The spelling of 116474389 in words is "one hundred sixteen million, four hundred seventy-four thousand, three hundred eighty-nine".

Divisors: 1 19 89 1691 68879 1308701 6130231 116474389