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116916105 = 357794407
BaseRepresentation
bin1101111011111…
…11111110001001
322010222221202010
412331333332021
5214412303410
615333530133
72616525165
oct675777611
9263887663
10116916105
115aaa5889
12331a3949
131b2b7337
1411755ca5
15a3e6c20
hex6f7ff89

116916105 has 8 divisors (see below), whose sum is σ = 187065792. Its totient is φ = 62355248.

The previous prime is 116916067. The next prime is 116916109. The reversal of 116916105 is 501619611.

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 116916105 - 27 = 116915977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116916109) 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, 3897189 + ... + 3897218.

It is an arithmetic number, because the mean of its divisors is an integer number (23383224).

Almost surely, 2116916105 is an apocalyptic number.

116916105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116916105 is a deficient number, since it is larger than the sum of its proper divisors (70149687).

116916105 is an equidigital number, since it uses as much as digits as its factorization.

116916105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794415.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 116916105 is about 10812.7750832060. The cubic root of 116916105 is about 488.9803940768.

The spelling of 116916105 in words is "one hundred sixteen million, nine hundred sixteen thousand, one hundred five".

Divisors: 1 3 5 15 7794407 23383221 38972035 116916105