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69042571982596 = 2241545932
BaseRepresentation
bin11111011001011001110011…
…11110100011011100000100
3100001110101221112220010122201
433230230321332203130010
533022143141411420341
6402501415242204244
720354106203535232
oct1754547176433404
9301411845803581
1069042571982596
111aaa9876a47923
1278b0ab57b3684
132c6a8c0603c14
14130996d417952
157eae50960331
hex3ecb39fa3704

69042571982596 has 9 divisors (see below), whose sum is σ = 120824530051701. Its totient is φ = 34521277682112.

The previous prime is 69042571982591. The next prime is 69042571982639. The reversal of 69042571982596 is 69528917524096.

The square root of 69042571982596 is 8309186.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 299635812100 + 68742936170496 = 547390^2 + 8291136^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69042571982591) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 14541076 + ... + 18695668.

Almost surely, 269042571982596 is an apocalyptic number.

69042571982596 is the 8309186-th square number.

It is an amenable number.

69042571982596 is a deficient number, since it is larger than the sum of its proper divisors (51781958069105).

69042571982596 is an frugal number, since it uses more digits than its factorization.

69042571982596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8309190 (or 4154595 counting only the distinct ones).

The product of its (nonzero) digits is 587865600, while the sum is 73.

The spelling of 69042571982596 in words is "sixty-nine trillion, forty-two billion, five hundred seventy-one million, nine hundred eighty-two thousand, five hundred ninety-six".

Divisors: 1 2 4 4154593 8309186 16618372 17260642995649 34521285991298 69042571982596