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69430076 = 2286320113
BaseRepresentation
bin1000010001101…
…10101100111100
311211122102011022
410020312230330
5120233230301
610520043312
71502101022
oct410665474
9154572138
1069430076
1136211931
121b303538
13114cc2b1
149314712
156166d1b
hex4236b3c

69430076 has 12 divisors (see below), whose sum is σ = 121649472. Its totient is φ = 34673088.

The previous prime is 69430069. The next prime is 69430099. The reversal of 69430076 is 67003496.

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, 6605 + ... + 13508.

It is an arithmetic number, because the mean of its divisors is an integer number (10137456).

Almost surely, 269430076 is an apocalyptic number.

It is an amenable number.

69430076 is a deficient number, since it is larger than the sum of its proper divisors (52219396).

69430076 is a wasteful number, since it uses less digits than its factorization.

69430076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20980 (or 20978 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 69430076 is about 8332.4711820684. The cubic root of 69430076 is about 411.0069952614.

The spelling of 69430076 in words is "sixty-nine million, four hundred thirty thousand, seventy-six".

Divisors: 1 2 4 863 1726 3452 20113 40226 80452 17357519 34715038 69430076