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109016069 = 972274951
BaseRepresentation
bin1100111111101…
…11010000000101
321121010120221012
412133313100011
5210402003234
614452332005
72462423051
oct637672005
9247116835
10109016069
115659a428
1230614005
131977c566
141069ac61
1598860ce
hex67f7405

109016069 has 8 divisors (see below), whose sum is σ = 110647488. Its totient is φ = 107395200.

The previous prime is 109016041. The next prime is 109016081. The reversal of 109016069 is 960610901.

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 a de Polignac number, because none of the positive numbers 2k-109016069 is a prime.

It is a super-2 number, since 2×1090160692 = 23769006600425522, 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 (109016029) 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, 19544 + ... + 24494.

It is an arithmetic number, because the mean of its divisors is an integer number (13830936).

Almost surely, 2109016069 is an apocalyptic number.

It is an amenable number.

109016069 is a deficient number, since it is larger than the sum of its proper divisors (1631419).

109016069 is an equidigital number, since it uses as much as digits as its factorization.

109016069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 109016069 is about 10441.0760460788. The cubic root of 109016069 is about 477.7090907427.

The spelling of 109016069 in words is "one hundred nine million, sixteen thousand, sixty-nine".

Divisors: 1 97 227 4951 22019 480247 1123877 109016069