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116860919 = 753314989
BaseRepresentation
bin1101111011100…
…10011111110111
322010220011001012
412331302133313
5214404022134
615332422435
72616205250
oct675623767
9263804035
10116860919
115aa6837a
1233177a1b
131b298196
141173db27
15a3d56ce
hex6f727f7

116860919 has 8 divisors (see below), whose sum is σ = 136075680. Its totient is φ = 98276256.

The previous prime is 116860901. The next prime is 116860927. The reversal of 116860919 is 919068611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116860919 - 212 = 116856823 is a prime.

It is a super-2 number, since 2×1168609192 = 27312948779049122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116860019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157124 + ... + 157865.

It is an arithmetic number, because the mean of its divisors is an integer number (17009460).

Almost surely, 2116860919 is an apocalyptic number.

116860919 is a deficient number, since it is larger than the sum of its proper divisors (19214761).

116860919 is an equidigital number, since it uses as much as digits as its factorization.

116860919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315049.

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 116860919 is about 10810.2228931692. Note that the first 3 decimals coincide. The cubic root of 116860919 is about 488.9034468251.

The spelling of 116860919 in words is "one hundred sixteen million, eight hundred sixty thousand, nine hundred nineteen".

Divisors: 1 7 53 371 314989 2204923 16694417 116860919