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116823930 = 2353894131
BaseRepresentation
bin1101111011010…
…01011101111010
322010211021022020
412331221131322
5214401331210
615331535310
72615662356
oct675513572
9263737266
10116823930
115aa42603
123315a536
131b2843b2
1411730466
15a3c9770
hex6f6977a

116823930 has 16 divisors (see below), whose sum is σ = 280377504. Its totient is φ = 31153040.

The previous prime is 116823901. The next prime is 116823997. The reversal of 116823930 is 39328611.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116823891 and 116823900.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947036 + ... + 1947095.

It is an arithmetic number, because the mean of its divisors is an integer number (17523594).

Almost surely, 2116823930 is an apocalyptic number.

116823930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116823930 is an abundant number, since it is smaller than the sum of its proper divisors (163553574).

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

116823930 is a wasteful number, since it uses less digits than its factorization.

116823930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894141.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 116823930 is about 10808.5119234796. The cubic root of 116823930 is about 488.8518585551.

The spelling of 116823930 in words is "one hundred sixteen million, eight hundred twenty-three thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3894131 7788262 11682393 19470655 23364786 38941310 58411965 116823930