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304083420425 = 52171494801949
BaseRepresentation
bin1000110110011001100…
…10001100010100001001
31002001220002121021111122
410123030302030110021
514440230323423200
6351405523005025
730653320266221
oct4331462142411
91061802537448
10304083420425
11107a63188524
124ab24b09775
13228a0b0a505
1410a095ad081
157d9ae11385
hex46ccc8c509

304083420425 has 24 divisors (see below), whose sum is σ = 401923215000. Its totient is φ = 227420257280.

The previous prime is 304083420401. The next prime is 304083420457. The reversal of 304083420425 is 524024380403.

It can be written as a sum of positive squares in 12 ways, for example, as 196939800841 + 107143619584 = 443779^2 + 327328^2 .

It is not a de Polignac number, because 304083420425 - 28 = 304083420169 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2337650 + ... + 2464299.

It is an arithmetic number, because the mean of its divisors is an integer number (16746800625).

Almost surely, 2304083420425 is an apocalyptic number.

It is an amenable number.

304083420425 is a deficient number, since it is larger than the sum of its proper divisors (97839794575).

304083420425 is a wasteful number, since it uses less digits than its factorization.

304083420425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802125 (or 4802120 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 304083420425 in words is "three hundred four billion, eighty-three million, four hundred twenty thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 149 425 745 2533 3725 12665 63325 4801949 24009745 81633133 120048725 408165665 715490401 2040828325 3577452005 12163336817 17887260025 60816684085 304083420425