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69227340 = 223571331409
BaseRepresentation
bin1000010000001…
…01001101001100
311211021010001120
410020011031030
5120210233330
610511440540
71500264660
oct410051514
9154233046
1069227340
1136093586
121b226150
131145ac30
1492a08a0
156126c10
hex420534c

69227340 has 192 divisors, whose sum is σ = 246865920. Its totient is φ = 14100480.

The previous prime is 69227299. The next prime is 69227429. The reversal of 69227340 is 4372296.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 169056 + ... + 169464.

It is an arithmetic number, because the mean of its divisors is an integer number (1285760).

Almost surely, 269227340 is an apocalyptic number.

69227340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69227340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123432960).

69227340 is an abundant number, since it is smaller than the sum of its proper divisors (177638580).

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

69227340 is a wasteful number, since it uses less digits than its factorization.

69227340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 69227340 is about 8320.2968697036. The cubic root of 69227340 is about 410.6065580888.

The spelling of 69227340 in words is "sixty-nine million, two hundred twenty-seven thousand, three hundred forty".