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116895871 = 382330577
BaseRepresentation
bin1101111011110…
…11000001111111
322010221220222201
412331323001333
5214411131441
615333252331
72616412201
oct675730177
9263856881
10116895871
115aa91664
12331940a7
131b2ab071
141174c771
15a3e0c31
hex6f7b07f

116895871 has 4 divisors (see below), whose sum is σ = 116930272. Its totient is φ = 116861472.

The previous prime is 116895869. The next prime is 116895937. The reversal of 116895871 is 178598611.

It is a semiprime because it is the product of two primes.

It is a 5-Lehmer number, since φ(116895871) divides (116895871-1)5.

It is a cyclic number.

It is not a de Polignac number, because 116895871 - 21 = 116895869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116895841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11466 + ... + 19111.

It is an arithmetic number, because the mean of its divisors is an integer number (29232568).

Almost surely, 2116895871 is an apocalyptic number.

116895871 is a deficient number, since it is larger than the sum of its proper divisors (34401).

116895871 is an equidigital number, since it uses as much as digits as its factorization.

116895871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34400.

The product of its digits is 120960, while the sum is 46.

The square root of 116895871 is about 10811.8393902240. The cubic root of 116895871 is about 488.9521841049.

The spelling of 116895871 in words is "one hundred sixteen million, eight hundred ninety-five thousand, eight hundred seventy-one".

Divisors: 1 3823 30577 116895871