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118909000086 = 2319818166681
BaseRepresentation
bin110111010111110000…
…1110101100110010110
3102100220222021001222020
41232233201311212112
53422011201000321
6130343120314010
711406450552432
oct1565741654626
9370828231866
10118909000086
114647a0377a8
121b066472906
13b2a01680a6
145a804ab9c2
15315e2eb4c6
hex1baf875996

118909000086 has 8 divisors (see below), whose sum is σ = 237818000184. Its totient is φ = 39636333360.

The previous prime is 118909000081. The next prime is 118909000087. The reversal of 118909000086 is 680000909811.

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

118909000086 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118909000081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9909083335 + ... + 9909083346.

It is an arithmetic number, because the mean of its divisors is an integer number (29727250023).

Almost surely, 2118909000086 is an apocalyptic number.

118909000086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

118909000086 is a wasteful number, since it uses less digits than its factorization.

118909000086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19818166686.

The product of its (nonzero) digits is 31104, while the sum is 42.

Adding to 118909000086 its reverse (680000909811), we get a palindrome (798909909897).

The spelling of 118909000086 in words is "one hundred eighteen billion, nine hundred nine million, eighty-six", and thus it is an aban number.

Divisors: 1 2 3 6 19818166681 39636333362 59454500043 118909000086