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116249867 = 652117827
BaseRepresentation
bin1101110110111…
…01010100001011
322002202002211122
412323131110023
5214224443432
615311345455
72611051616
oct673352413
9262662748
10116249867
115a690278
1232b2228b
131b113006
141162117d
15a314612
hex6edd50b

116249867 has 4 divisors (see below), whose sum is σ = 116274216. Its totient is φ = 116225520.

The previous prime is 116249863. The next prime is 116249879. The reversal of 116249867 is 768942611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768942611 = 2309933289.

It is a cyclic number.

It is not a de Polignac number, because 116249867 - 22 = 116249863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116249863) 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, 2393 + ... + 15434.

It is an arithmetic number, because the mean of its divisors is an integer number (29068554).

Almost surely, 2116249867 is an apocalyptic number.

116249867 is a deficient number, since it is larger than the sum of its proper divisors (24349).

116249867 is an equidigital number, since it uses as much as digits as its factorization.

116249867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24348.

The product of its digits is 145152, while the sum is 44.

The square root of 116249867 is about 10781.9231586948. The cubic root of 116249867 is about 488.0498177105.

The spelling of 116249867 in words is "one hundred sixteen million, two hundred forty-nine thousand, eight hundred sixty-seven".

Divisors: 1 6521 17827 116249867