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8083058121 = 3499790841
BaseRepresentation
bin1111000011100100…
…11010110111001001
3202212022200220020000
413201302122313021
5113023230324441
63414023553213
7404206601055
oct74162326711
922768626200
108083058121
113478748226
121696bbb809
139ba804438
14569728c65
153249552b6
hex1e1c9adc9

8083058121 has 10 divisors (see below), whose sum is σ = 12074691882. Its totient is φ = 5388705360.

The previous prime is 8083058077. The next prime is 8083058161. The reversal of 8083058121 is 1218503808.

It can be written as a sum of positive squares in only one way, i.e., 5546525625 + 2536532496 = 74475^2 + 50364^2 .

It is not a de Polignac number, because 8083058121 - 211 = 8083056073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8083058161) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 49895340 + ... + 49895501.

Almost surely, 28083058121 is an apocalyptic number.

8083058121 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8083058121 is a deficient number, since it is larger than the sum of its proper divisors (3991633761).

8083058121 is an equidigital number, since it uses as much as digits as its factorization.

8083058121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99790853 (or 99790844 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 8083058121 is about 89905.8291825397. The cubic root of 8083058121 is about 2006.8976936462.

The spelling of 8083058121 in words is "eight billion, eighty-three million, fifty-eight thousand, one hundred twenty-one".

Divisors: 1 3 9 27 81 99790841 299372523 898117569 2694352707 8083058121