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53246320053425 = 522129852802137
BaseRepresentation
bin11000001101101010111111…
…11111100000110010110001
320222112022001121001202000122
430012311133333200302301
523434341430413202200
6305125004410300025
714133630306531602
oct1406653777406261
9228468047052018
1053246320053425
1115a697015a5754
125b7b5b0a27615
13239314cabc985
14d211c82b1da9
156250d40b8385
hex306d5ffe0cb1

53246320053425 has 6 divisors (see below), whose sum is σ = 66025436866278. Its totient is φ = 42597056042720.

The previous prime is 53246320053397. The next prime is 53246320053449. The reversal of 53246320053425 is 52435002364235.

It can be written as a sum of positive squares in 3 ways, for example, as 18685666126864 + 34560653926561 = 4322692^2 + 5878831^2 .

It is not a de Polignac number, because 53246320053425 - 236 = 53177600576689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1064926401044 + ... + 1064926401093.

It is an arithmetic number, because the mean of its divisors is an integer number (11004239477713).

Almost surely, 253246320053425 is an apocalyptic number.

It is an amenable number.

53246320053425 is a deficient number, since it is larger than the sum of its proper divisors (12779116812853).

53246320053425 is a wasteful number, since it uses less digits than its factorization.

53246320053425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129852802147 (or 2129852802142 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 44.

The spelling of 53246320053425 in words is "fifty-three trillion, two hundred forty-six billion, three hundred twenty million, fifty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 2129852802137 10649264010685 53246320053425