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506427299 = 7235928789
BaseRepresentation
bin11110001011110…
…111011110100011
31022021221011122122
4132023313132203
52014121133144
6122130254455
715356363300
oct3613673643
91267834578
10506427299
1123a957364
1212172742b
1380bc5731
144b38a0a7
152e6d77ee
hex1e2f77a3

506427299 has 12 divisors (see below), whose sum is σ = 590770800. Its totient is φ = 432856368.

The previous prime is 506427293. The next prime is 506427301. The reversal of 506427299 is 992724605.

It is not a de Polignac number, because 506427299 - 216 = 506361763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506427293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3197 + ... + 31985.

It is an arithmetic number, because the mean of its divisors is an integer number (49230900).

Almost surely, 2506427299 is an apocalyptic number.

506427299 is a deficient number, since it is larger than the sum of its proper divisors (84343501).

506427299 is a wasteful number, since it uses less digits than its factorization.

506427299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29162 (or 29155 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 506427299 is about 22503.9396328732. The cubic root of 506427299 is about 797.0869571641.

The spelling of 506427299 in words is "five hundred six million, four hundred twenty-seven thousand, two hundred ninety-nine".

Divisors: 1 7 49 359 2513 17591 28789 201523 1410661 10335251 72346757 506427299