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255253052753 = 7313725522753
BaseRepresentation
bin1110110110111001000…
…1000111110101010001
3220101212000122120210122
43231232101013311101
513140224240142003
6313132302440025
724304260102236
oct3555621076521
9811760576718
10255253052753
119928576a566
1241577893015
131b0bb48b82a
14c4d634578d
15698e0a9238
hex3b6e447d51

255253052753 has 8 divisors (see below), whose sum is σ = 260638363848. Its totient is φ = 249918787584.

The previous prime is 255253052731. The next prime is 255253052767. The reversal of 255253052753 is 357250352552.

It can be written as a sum of positive squares in 4 ways, for example, as 147069949009 + 108183103744 = 383497^2 + 328912^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 255253052753 - 26 = 255253052689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255253052713) 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, 12751376 + ... + 12771377.

It is an arithmetic number, because the mean of its divisors is an integer number (32579795481).

Almost surely, 2255253052753 is an apocalyptic number.

It is an amenable number.

255253052753 is a deficient number, since it is larger than the sum of its proper divisors (5385311095).

255253052753 is a wasteful number, since it uses less digits than its factorization.

255253052753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25522963.

The product of its (nonzero) digits is 1575000, while the sum is 44.

The spelling of 255253052753 in words is "two hundred fifty-five billion, two hundred fifty-three million, fifty-two thousand, seven hundred fifty-three".

Divisors: 1 73 137 10001 25522753 1863160969 3496617161 255253052753