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118018002 = 2319669667
BaseRepresentation
bin1110000100011…
…00111111010010
322020001221021010
413002030333102
5220203034002
615413311350
72632064544
oct702147722
9266057233
10118018002
1160688743
1233635556
131b5b1a4b
1411961694
15a56346c
hex708cfd2

118018002 has 8 divisors (see below), whose sum is σ = 236036016. Its totient is φ = 39339332.

The previous prime is 118018001. The next prime is 118018007. The reversal of 118018002 is 200810811.

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

118018002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 118018002.

It is not an unprimeable number, because it can be changed into a prime (118018001) 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, 9834828 + ... + 9834839.

It is an arithmetic number, because the mean of its divisors is an integer number (29504502).

Almost surely, 2118018002 is an apocalyptic number.

118018002 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.

118018002 is a wasteful number, since it uses less digits than its factorization.

118018002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19669672.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 118018002 is about 10863.6090688132. The cubic root of 118018002 is about 490.5117546627.

Adding to 118018002 its reverse (200810811), we get a palindrome (318828813).

The spelling of 118018002 in words is "one hundred eighteen million, eighteen thousand, two".

Divisors: 1 2 3 6 19669667 39339334 59009001 118018002