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297352944425 = 52523142715937
BaseRepresentation
bin1000101001110111001…
…11011101101100101001
31001102112001000200010202
410110323213131230221
514332434323210200
6344334013321545
730324453216215
oct4247347355451
91042461020122
10297352944425
11105119a92269
1249766a962b5
132206a5c1834
141056b771945
157b050d61d5
hex453b9ddb29

297352944425 has 24 divisors (see below), whose sum is σ = 369704733216. Its totient is φ = 237246243840.

The previous prime is 297352944341. The next prime is 297352944433. The reversal of 297352944425 is 524449253792.

It is not a de Polignac number, because 297352944425 - 220 = 297351895849 is a prime.

It is a Duffinian 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, 18650057 + ... + 18665993.

It is an arithmetic number, because the mean of its divisors is an integer number (15404363884).

Almost surely, 2297352944425 is an apocalyptic number.

297352944425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

297352944425 is a deficient number, since it is larger than the sum of its proper divisors (72351788791).

297352944425 is a wasteful number, since it uses less digits than its factorization.

297352944425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17897 (or 17892 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 56.

The spelling of 297352944425 in words is "two hundred ninety-seven billion, three hundred fifty-two million, nine hundred forty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 523 1427 2615 7135 13075 15937 35675 79685 398425 746321 3731605 8335051 18658025 22742099 41675255 113710495 208376275 568552475 11894117777 59470588885 297352944425