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69380716 = 2217345179
BaseRepresentation
bin1000010001010…
…10101001101100
311211112220110011
410020222221230
5120230140331
610515023004
71501504066
oct410525154
9154486404
1069380716
1136188839
121b29aa64
13114b29a2
149300736
1561573b1
hex422aa6c

69380716 has 6 divisors (see below), whose sum is σ = 121416260. Its totient is φ = 34690356.

The previous prime is 69380713. The next prime is 69380741. The reversal of 69380716 is 61708396.

It is not an unprimeable number, because it can be changed into a prime (69380713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8672586 + ... + 8672593.

Almost surely, 269380716 is an apocalyptic number.

It is an amenable number.

69380716 is a deficient number, since it is larger than the sum of its proper divisors (52035544).

69380716 is a wasteful number, since it uses less digits than its factorization.

69380716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17345183 (or 17345181 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 69380716 is about 8329.5087490200. The cubic root of 69380716 is about 410.9095729531.

The spelling of 69380716 in words is "sixty-nine million, three hundred eighty thousand, seven hundred sixteen".

Divisors: 1 2 4 17345179 34690358 69380716