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82060628569 = 1910514109401
BaseRepresentation
bin100110001101100110…
…0011101001001011001
321211210221112211222121
41030123030131021121
52321030010103234
6101410444021241
75633352556033
oct1143314351131
9254727484877
1082060628569
11318900a38a7
1213aa1b31821
13797a01926a
143d866d6c53
15220435a4b4
hex131b31d259

82060628569 has 8 divisors (see below), whose sum is σ = 86461818080. Its totient is φ = 77667660000.

The previous prime is 82060628561. The next prime is 82060628593. The reversal of 82060628569 is 96582606028.

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 82060628569 - 23 = 82060628561 is a prime.

It is a super-2 number, since 2×820606285692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82060628561) 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, 2034732 + ... + 2074669.

It is an arithmetic number, because the mean of its divisors is an integer number (10807727260).

Almost surely, 282060628569 is an apocalyptic number.

It is an amenable number.

82060628569 is a deficient number, since it is larger than the sum of its proper divisors (4401189511).

82060628569 is a wasteful number, since it uses less digits than its factorization.

82060628569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110471.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 82060628569 in words is "eighty-two billion, sixty million, six hundred twenty-eight thousand, five hundred sixty-nine".

Divisors: 1 19 1051 19969 4109401 78078619 4318980451 82060628569