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9542868041 = 72194752409
BaseRepresentation
bin10001110001100110…
…01001110001001001
3220122001120220222002
420320303021301021
5124020433234131
64214532440345
7455324016500
oct107063116111
926561526862
109542868041
114057778003
121a23a790b5
13b910944a5
14667569837
153acbb16cb
hex238cc9c49

9542868041 has 6 divisors (see below), whose sum is σ = 11100887370. Its totient is φ = 8179601136.

The previous prime is 9542868029. The next prime is 9542868059. The reversal of 9542868041 is 1408682459.

It can be written as a sum of positive squares in only one way, i.e., 9100396816 + 442471225 = 95396^2 + 21035^2 .

It is not a de Polignac number, because 9542868041 - 214 = 9542851657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9542868001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97376156 + ... + 97376253.

It is an arithmetic number, because the mean of its divisors is an integer number (1850147895).

Almost surely, 29542868041 is an apocalyptic number.

It is an amenable number.

9542868041 is a deficient number, since it is larger than the sum of its proper divisors (1558019329).

9542868041 is a wasteful number, since it uses less digits than its factorization.

9542868041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194752423 (or 194752416 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 9542868041 is about 97687.6043364766. The cubic root of 9542868041 is about 2121.0926520829.

The spelling of 9542868041 in words is "nine billion, five hundred forty-two million, eight hundred sixty-eight thousand, forty-one".

Divisors: 1 7 49 194752409 1363266863 9542868041