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116818240 = 2657112431
BaseRepresentation
bin1101111011010…
…00000101000000
322010210222111111
412331220011000
5214401140430
615331453104
72615636650
oct675500500
9263728444
10116818240
115aa39300
1233157194
131b281926
141172c360
15a3c7c2a
hex6f68140

116818240 has 168 divisors, whose sum is σ = 350251776. Its totient is φ = 36326400.

The previous prime is 116818211. The next prime is 116818253. The reversal of 116818240 is 42818611.

116818240 = T119 + T120 + ... + T888.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270825 + ... + 271255.

It is an arithmetic number, because the mean of its divisors is an integer number (2084832).

Almost surely, 2116818240 is an apocalyptic number.

116818240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116818240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175125888).

116818240 is an abundant number, since it is smaller than the sum of its proper divisors (233433536).

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

116818240 is a wasteful number, since it uses less digits than its factorization.

116818240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 116818240 is about 10808.2487018018. The cubic root of 116818240 is about 488.8439217901.

The spelling of 116818240 in words is "one hundred sixteen million, eight hundred eighteen thousand, two hundred forty".