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116863040 = 2657229257
BaseRepresentation
bin1101111011100…
…11000001000000
322010220020221202
412331303001000
5214404104130
615332440332
72616214400
oct675630100
9263806852
10116863040
115aa69a28
12331790a8
131b299138
1411740800
15a3d6145
hex6f73040

116863040 has 168 divisors, whose sum is σ = 336179160. Its totient is φ = 38535168.

The previous prime is 116863037. The next prime is 116863073. The reversal of 116863040 is 40368611.

It can be written as a sum of positive squares in 4 ways, for example, as 44408896 + 72454144 = 6664^2 + 8512^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 116862994 and 116863012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454592 + ... + 454848.

Almost surely, 2116863040 is an apocalyptic number.

116863040 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 116863040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168089580).

116863040 is an abundant number, since it is smaller than the sum of its proper divisors (219316120).

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

116863040 is a wasteful number, since it uses less digits than its factorization.

116863040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 116863040 is about 10810.3209943091. The cubic root of 116863040 is about 488.9064046372.

The spelling of 116863040 in words is "one hundred sixteen million, eight hundred sixty-three thousand, forty".