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116005789 = 402728807
BaseRepresentation
bin1101110101000…
…01101110011101
322002021201000201
412322201232131
5214144141124
615302223501
72606014204
oct672415635
9262251021
10116005789
115a533959
1232a24b91
131b058ba3
141159a23b
15a2b7144
hex6ea1b9d

116005789 has 4 divisors (see below), whose sum is σ = 116038624. Its totient is φ = 115972956.

The previous prime is 116005781. The next prime is 116005861. The reversal of 116005789 is 987500611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 987500611 = 5318632087.

It is a cyclic number.

It is not a de Polignac number, because 116005789 - 23 = 116005781 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 (116005781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10377 + ... + 18430.

It is an arithmetic number, because the mean of its divisors is an integer number (29009656).

Almost surely, 2116005789 is an apocalyptic number.

It is an amenable number.

116005789 is a deficient number, since it is larger than the sum of its proper divisors (32835).

116005789 is an equidigital number, since it uses as much as digits as its factorization.

116005789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32834.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 116005789 is about 10770.5983584943. The cubic root of 116005789 is about 487.7080088882.

The spelling of 116005789 in words is "one hundred sixteen million, five thousand, seven hundred eighty-nine".

Divisors: 1 4027 28807 116005789