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116311008 = 253112171931
BaseRepresentation
bin1101110111011…
…00001111100000
322002212012201010
412323230033200
5214233423013
615312540520
72611425102
oct673541740
9262765633
10116311008
115a722200
1232b51740
131b134aa8
1411639572
15a3277c3
hex6eec3e0

116311008 has 288 divisors, whose sum is σ = 386104320. Its totient is φ = 30412800.

The previous prime is 116311003. The next prime is 116311021. The reversal of 116311008 is 800113611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116311003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3751953 + ... + 3751983.

It is an arithmetic number, because the mean of its divisors is an integer number (1340640).

Almost surely, 2116311008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116311008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193052160).

116311008 is an abundant number, since it is smaller than the sum of its proper divisors (269793312).

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

116311008 is a wasteful number, since it uses less digits than its factorization.

116311008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 116311008 is about 10784.7581335883. The cubic root of 116311008 is about 488.1353651175.

Adding to 116311008 its reverse (800113611), we get a palindrome (916424619).

The spelling of 116311008 in words is "one hundred sixteen million, three hundred eleven thousand, eight".