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2980230685 = 5678896211
BaseRepresentation
bin1011000110100010…
…1011011000011101
321200200211101221021
42301220223120131
522100414340220
61211420404141
7133565354125
oct26150533035
97620741837
102980230685
11129a298473
126b20a6651
13386582113
14203b3bc85
1512698b4aa
hexb1a2b61d

2980230685 has 8 divisors (see below), whose sum is σ = 3629654496. Its totient is φ = 2348599440.

The previous prime is 2980230653. The next prime is 2980230689. The reversal of 2980230685 is 5860320892.

2980230685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2980230685 - 25 = 2980230653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980230689) 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, 4447771 + ... + 4448440.

It is an arithmetic number, because the mean of its divisors is an integer number (453706812).

Almost surely, 22980230685 is an apocalyptic number.

It is an amenable number.

2980230685 is a deficient number, since it is larger than the sum of its proper divisors (649423811).

2980230685 is an equidigital number, since it uses as much as digits as its factorization.

2980230685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896283.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2980230685 is about 54591.4891260533. The cubic root of 2980230685 is about 1439.0745540650.

The spelling of 2980230685 in words is "two billion, nine hundred eighty million, two hundred thirty thousand, six hundred eighty-five".

Divisors: 1 5 67 335 8896211 44481055 596046137 2980230685