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69081114 = 2325314549
BaseRepresentation
bin1000001111000…
…01100000011010
311210222200110210
410013201200122
5120141043424
610504351550
71466115444
oct407414032
9153880423
1069081114
1135aa3733
121b1755b6
13114094cb
149263494
1560e8729
hex41e181a

69081114 has 16 divisors (see below), whose sum is σ = 138247200. Its totient is φ = 23012880.

The previous prime is 69081079. The next prime is 69081127. The reversal of 69081114 is 41118096.

It is a super-2 number, since 2×690811142 = 9544400622961992, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12912 + ... + 17460.

It is an arithmetic number, because the mean of its divisors is an integer number (8640450).

Almost surely, 269081114 is an apocalyptic number.

69081114 is an abundant number, since it is smaller than the sum of its proper divisors (69166086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69081114 is a wasteful number, since it uses less digits than its factorization.

69081114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 69081114 is about 8311.5049178834. The cubic root of 69081114 is about 410.3172519731.

The spelling of 69081114 in words is "sixty-nine million, eighty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 2531 4549 5062 7593 9098 13647 15186 27294 11513519 23027038 34540557 69081114