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505125225353413 = 737956333110783
BaseRepresentation
bin111001011011010001010000…
…1100111111101000011000101
32110020111111111110021211200001
41302312202201213331003011
51012201432430142302123
64550151154112121301
7211253043654601000
oct16266424147750305
92406444443254601
10505125225353413
11136a48450140845
12487a079bb36231
13188b11483941c2
148ca429710c537
153d5e6edbe30ad
hex1cb68a19fd0c5

505125225353413 has 32 divisors (see below), whose sum is σ = 597583429632000. Its totient is φ = 426724606487088.

The previous prime is 505125225353347. The next prime is 505125225353453. The reversal of 505125225353413 is 314353522521505.

It is not a de Polignac number, because 505125225353413 - 217 = 505125225222341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505125225353453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1299781 + ... + 31811002.

It is an arithmetic number, because the mean of its divisors is an integer number (18674482176000).

Almost surely, 2505125225353413 is an apocalyptic number.

It is an amenable number.

505125225353413 is a deficient number, since it is larger than the sum of its proper divisors (92458204278587).

505125225353413 is an equidigital number, since it uses as much as digits as its factorization.

505125225353413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33111446 (or 33111432 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 46.

Adding to 505125225353413 its reverse (314353522521505), we get a palindrome (819478747874918).

The spelling of 505125225353413 in words is "five hundred five trillion, one hundred twenty-five billion, two hundred twenty-five million, three hundred fifty-three thousand, four hundred thirteen".

Divisors: 1 7 49 79 343 553 563 3871 3941 27097 27587 44477 193109 311339 2179373 15255611 33110783 231775481 1622428367 2615751857 11356998569 18310262999 18641370829 128171840993 130489595803 897202886951 913427170621 1472668295491 6393990194347 10308678068437 72160746479059 505125225353413