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116860867 = 191611837
BaseRepresentation
bin1101111011100…
…10011111000011
322010220010222021
412331302133003
5214404021432
615332422311
72616205144
oct675623703
9263803867
10116860867
115aa68332
1233177997
131b298156
141173dacb
15a3d5697
hex6f727c3

116860867 has 4 divisors (see below), whose sum is σ = 117472896. Its totient is φ = 116248840.

The previous prime is 116860853. The next prime is 116860879. The reversal of 116860867 is 768068611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768068611 = 4211824391.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-116860867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116860897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305728 + ... + 306109.

It is an arithmetic number, because the mean of its divisors is an integer number (29368224).

Almost surely, 2116860867 is an apocalyptic number.

116860867 is a deficient number, since it is larger than the sum of its proper divisors (612029).

116860867 is an equidigital number, since it uses as much as digits as its factorization.

116860867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612028.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 116860867 is about 10810.2204880382. The cubic root of 116860867 is about 488.9033743087.

The spelling of 116860867 in words is "one hundred sixteen million, eight hundred sixty thousand, eight hundred sixty-seven".

Divisors: 1 191 611837 116860867