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116683530 = 23529711889
BaseRepresentation
bin1101111010001…
…11001100001010
322010120010201020
412331013030022
5214332333110
615324533310
72614536135
oct675071412
9263503636
10116683530
115a957077
12330b1236
131b235512
14116d521c
15a39cd70
hex6f4730a

116683530 has 64 divisors (see below), whose sum is σ = 293932800. Its totient is φ = 29603840.

The previous prime is 116683487. The next prime is 116683537. The reversal of 116683530 is 35386611.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116683491 and 116683500.

It is not an unprimeable number, because it can be changed into a prime (116683537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60826 + ... + 62714.

It is an arithmetic number, because the mean of its divisors is an integer number (4592700).

Almost surely, 2116683530 is an apocalyptic number.

116683530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116683530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146966400).

116683530 is an abundant number, since it is smaller than the sum of its proper divisors (177249270).

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

116683530 is a wasteful number, since it uses less digits than its factorization.

116683530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 116683530 is about 10802.0150897876. The cubic root of 116683530 is about 488.6559445997.

The spelling of 116683530 in words is "one hundred sixteen million, six hundred eighty-three thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 71 87 142 145 174 213 290 355 426 435 710 870 1065 1889 2059 2130 3778 4118 5667 6177 9445 10295 11334 12354 18890 20590 28335 30885 54781 56670 61770 109562 134119 164343 268238 273905 328686 402357 547810 670595 804714 821715 1341190 1643430 2011785 3889451 4023570 7778902 11668353 19447255 23336706 38894510 58341765 116683530