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255105035542045 = 5133924692854493
BaseRepresentation
bin111010000000010001000101…
…000001100001111000011101
31020110020210200112210211110101
4322000101011001201320131
5231414120103044321140
62302321345131341101
7104506505411134153
oct7200210501417035
91213223615724411
10255105035542045
117431448aa97297
12247410942b1791
13ac463bc8a9b10
1446dd2147093d3
151e75d0278299a
hexe80445061e1d

255105035542045 has 8 divisors (see below), whose sum is σ = 329674199777496. Its totient is φ = 188385257015616.

The previous prime is 255105035541929. The next prime is 255105035542079. The reversal of 255105035542045 is 540245530501552.

It can be written as a sum of positive squares in 4 ways, for example, as 2411600902489 + 252693434639556 = 1552933^2 + 15896334^2 .

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 255105035542045 - 211 = 255105035539997 is a prime.

It is a super-3 number, since 3×2551050355420453 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255105035541986 and 255105035542004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1962346427182 + ... + 1962346427311.

It is an arithmetic number, because the mean of its divisors is an integer number (41209274972187).

Almost surely, 2255105035542045 is an apocalyptic number.

It is an amenable number.

255105035542045 is a deficient number, since it is larger than the sum of its proper divisors (74569164235451).

255105035542045 is a wasteful number, since it uses less digits than its factorization.

255105035542045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924692854511.

The product of its (nonzero) digits is 3000000, while the sum is 46.

The spelling of 255105035542045 in words is "two hundred fifty-five trillion, one hundred five billion, thirty-five million, five hundred forty-two thousand, forty-five".

Divisors: 1 5 13 65 3924692854493 19623464272465 51021007108409 255105035542045