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69427764460009 = 2316718075439849
BaseRepresentation
bin11111100100100111010010…
…01111001111100111101001
3100002211020012021111102100001
433302103221033033213221
533100001030200210014
6403354401421543001
720423663503553404
oct1762235117174751
9302736167442301
1069427764460009
112013817107234a
127953695a14a61
132c98019248477
141320470b7ad3b
15805e973b4974
hex3f24e93cf9e9

69427764460009 has 8 divisors (see below), whose sum is σ = 72880173475200. Its totient is φ = 66011506324896.

The previous prime is 69427764460003. The next prime is 69427764460049. The reversal of 69427764460009 is 90006446772496.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69427764460009 - 27 = 69427764459881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69427764460003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9037716084 + ... + 9037723765.

It is an arithmetic number, because the mean of its divisors is an integer number (9110021684400).

Almost surely, 269427764460009 is an apocalyptic number.

It is an amenable number.

69427764460009 is a deficient number, since it is larger than the sum of its proper divisors (3452409015191).

69427764460009 is a wasteful number, since it uses less digits than its factorization.

69427764460009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18075440039.

The product of its (nonzero) digits is 109734912, while the sum is 64.

The spelling of 69427764460009 in words is "sixty-nine trillion, four hundred twenty-seven billion, seven hundred sixty-four million, four hundred sixty thousand, nine".

Divisors: 1 23 167 3841 18075439849 415735116527 3018598454783 69427764460009