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6080392821 = 328334920521
BaseRepresentation
bin1011010100110101…
…10110111001110101
3120200202022221220010
411222122312321311
544423040032241
62443203530433
7303451325526
oct55232667165
916622287803
106080392821
112640250138
121218389a19
1375b935b99
1441977884d
15258c17d16
hex16a6b6e75

6080392821 has 16 divisors (see below), whose sum is σ = 8159547200. Its totient is φ = 4027501440.

The previous prime is 6080392819. The next prime is 6080392837. The reversal of 6080392821 is 1282930806.

It is a happy number.

It is not a de Polignac number, because 6080392821 - 21 = 6080392819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6080392821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6080392321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286041 + ... + 306561.

It is an arithmetic number, because the mean of its divisors is an integer number (509971700).

Almost surely, 26080392821 is an apocalyptic number.

It is an amenable number.

6080392821 is a deficient number, since it is larger than the sum of its proper divisors (2079154379).

6080392821 is a wasteful number, since it uses less digits than its factorization.

6080392821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21156.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 6080392821 is about 77976.8736293011. The cubic root of 6080392821 is about 1825.2003604130.

The spelling of 6080392821 in words is "six billion, eighty million, three hundred ninety-two thousand, eight hundred twenty-one".

Divisors: 1 3 283 349 849 1047 20521 61563 98767 296301 5807443 7161829 17422329 21485487 2026797607 6080392821