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404233115425 = 5252093104113
BaseRepresentation
bin1011110000111100010…
…10111101011100100001
31102122101200220220200121
411320132022331130201
523110332134143200
6505411354320241
741130162534256
oct5703612753441
91378350826617
10404233115425
111464860676a7
1266414a29081
132c171640079
14157ca47942d
15a7ad369e1a
hex5e1e2bd721

404233115425 has 12 divisors (see below), whose sum is σ = 501345452140. Its totient is φ = 323324305920.

The previous prime is 404233115411. The next prime is 404233115449. The reversal of 404233115425 is 524511332404.

It can be written as a sum of positive squares in 6 ways, for example, as 44483871744 + 359749243681 = 210912^2 + 599791^2 .

It is not a de Polignac number, because 404233115425 - 25 = 404233115393 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1421832 + ... + 1682281.

Almost surely, 2404233115425 is an apocalyptic number.

It is an amenable number.

404233115425 is a deficient number, since it is larger than the sum of its proper divisors (97112336715).

404233115425 is a wasteful number, since it uses less digits than its factorization.

404233115425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109332 (or 3109327 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 404233115425 its reverse (524511332404), we get a palindrome (928744447829).

The spelling of 404233115425 in words is "four hundred four billion, two hundred thirty-three million, one hundred fifteen thousand, four hundred twenty-five".

Divisors: 1 5 25 5209 26045 130225 3104113 15520565 77602825 16169324617 80846623085 404233115425