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297382679425 = 521335414341
BaseRepresentation
bin1000101001111010110…
…00111001001110000001
31001102121002222100220001
410110331120321032001
514333014431220200
6344340554520001
730325264032166
oct4247530711601
91042532870801
10297382679425
11105134851647
1249774a36001
1322073803000
14105716b206d
157b07a0b76a
hex453d639381

297382679425 has 24 divisors (see below), whose sum is σ = 399470152760. Its totient is φ = 219605630400.

The previous prime is 297382679401. The next prime is 297382679431. The reversal of 297382679425 is 524976283792.

It can be written as a sum of positive squares in 12 ways, for example, as 290055490624 + 7327188801 = 538568^2 + 85599^2 .

It is not a de Polignac number, because 297382679425 - 25 = 297382679393 is a prime.

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, 2652246 + ... + 2762095.

Almost surely, 2297382679425 is an apocalyptic number.

297382679425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

297382679425 is a deficient number, since it is larger than the sum of its proper divisors (102087473335).

297382679425 is an equidigital number, since it uses as much as digits as its factorization.

297382679425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5414390 (or 5414359 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 64.

The spelling of 297382679425 in words is "two hundred ninety-seven billion, three hundred eighty-two million, six hundred seventy-nine thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 169 325 845 2197 4225 10985 54925 5414341 27071705 70386433 135358525 351932165 915023629 1759660825 4575118145 11895307177 22875590725 59476535885 297382679425