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69246968 = 2371236553
BaseRepresentation
bin1000010000010…
…01111111111000
311211022002222112
410020021333320
5120211400333
610512111452
71500406130
oct410117770
9154262875
1069246968
11360a72aa
121b235588
1311466b4b
1492a7ac0
15612c948
hex4209ff8

69246968 has 16 divisors (see below), whose sum is σ = 148386480. Its totient is φ = 29677248.

The previous prime is 69246959. The next prime is 69247007. The reversal of 69246968 is 86964296.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618221 + ... + 618332.

It is an arithmetic number, because the mean of its divisors is an integer number (9274155).

Almost surely, 269246968 is an apocalyptic number.

It is an amenable number.

69246968 is an abundant number, since it is smaller than the sum of its proper divisors (79139512).

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

69246968 is a wasteful number, since it uses less digits than its factorization.

69246968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236566 (or 1236562 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 69246968 is about 8321.4763113284. The cubic root of 69246968 is about 410.6453607928.

The spelling of 69246968 in words is "sixty-nine million, two hundred forty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 1236553 2473106 4946212 8655871 9892424 17311742 34623484 69246968