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69630704041 = 448931551037
BaseRepresentation
bin100000011011001010…
…0000011100110101001
320122201200110021001111
41000312110003212221
52120100430012131
651553215350321
75013341135023
oct1006624034651
9218650407044
1069630704041
11275917985a8
12115b32223a1
136748a96632
143527965013
151c27eb4ab1
hex10365039a9

69630704041 has 4 divisors (see below), whose sum is σ = 69632299972. Its totient is φ = 69629108112.

The previous prime is 69630704009. The next prime is 69630704047. The reversal of 69630704041 is 14040703696.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50373313600 + 19257390441 = 224440^2 + 138771^2 .

It is a cyclic number.

It is not a de Polignac number, because 69630704041 - 25 = 69630704009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69630703985 and 69630704003.

It is not an unprimeable number, because it can be changed into a prime (69630704047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730626 + ... + 820411.

It is an arithmetic number, because the mean of its divisors is an integer number (17408074993).

Almost surely, 269630704041 is an apocalyptic number.

It is an amenable number.

69630704041 is a deficient number, since it is larger than the sum of its proper divisors (1595931).

69630704041 is a wasteful number, since it uses less digits than its factorization.

69630704041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595930.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 69630704041 in words is "sixty-nine billion, six hundred thirty million, seven hundred four thousand, forty-one".

Divisors: 1 44893 1551037 69630704041