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69941612 = 22133174243
BaseRepresentation
bin1000010101100…
…11100101101100
311212121101212002
410022303211230
5120401112422
610535031432
71506331256
oct412634554
9155541762
1069941612
1136531194
121b50b578
131164b090
149408cd6
156218692
hex42b396c

69941612 has 24 divisors (see below), whose sum is σ = 132260016. Its totient is φ = 32171328.

The previous prime is 69941579. The next prime is 69941617. The reversal of 69941612 is 21614996.

It is not an unprimeable number, because it can be changed into a prime (69941617) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14363 + ... + 18605.

It is an arithmetic number, because the mean of its divisors is an integer number (5510834).

Almost surely, 269941612 is an apocalyptic number.

It is an amenable number.

69941612 is a deficient number, since it is larger than the sum of its proper divisors (62318404).

69941612 is a wasteful number, since it uses less digits than its factorization.

69941612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577 (or 4575 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 69941612 is about 8363.1101870058. The cubic root of 69941612 is about 412.0139106749.

The spelling of 69941612 in words is "sixty-nine million, nine hundred forty-one thousand, six hundred twelve".

Divisors: 1 2 4 13 26 52 317 634 1268 4121 4243 8242 8486 16484 16972 55159 110318 220636 1345031 2690062 5380124 17485403 34970806 69941612