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69712894741 = 731693142627
BaseRepresentation
bin100000011101100110…
…1100101101100010101
320122221102002222111111
41000323031211230111
52120233000112431
652005313135021
75015356554040
oct1007315455425
9218842088444
1069712894741
11276241256a6
121161685a471
13675cb12b99
14353483bc57
151c302ec7b1
hex103b365b15

69712894741 has 8 divisors (see below), whose sum is σ = 79697046080. Its totient is φ = 59735035008.

The previous prime is 69712894717. The next prime is 69712894777. The reversal of 69712894741 is 14749821796.

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 69712894741 - 27 = 69712894613 is a prime.

It is a super-3 number, since 3×697128947413 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69712891741) 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, 1549131 + ... + 1593496.

It is an arithmetic number, because the mean of its divisors is an integer number (9962130760).

Almost surely, 269712894741 is an apocalyptic number.

It is an amenable number.

69712894741 is a deficient number, since it is larger than the sum of its proper divisors (9984151339).

69712894741 is a wasteful number, since it uses less digits than its factorization.

69712894741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145803.

The product of its digits is 6096384, while the sum is 58.

The spelling of 69712894741 in words is "sixty-nine billion, seven hundred twelve million, eight hundred ninety-four thousand, seven hundred forty-one".

Divisors: 1 7 3169 22183 3142627 21998389 9958984963 69712894741