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508080305 = 5367276883
BaseRepresentation
bin11110010010001…
…011000010110001
31022102001011011002
4132102023002301
52020032032210
6122225531345
715406416455
oct3622130261
91272034132
10508080305
11240886287
121221a3b55
1381353c45
144b69a665
152e9124a5
hex1e48b0b1

508080305 has 8 divisors (see below), whose sum is σ = 611359872. Its totient is φ = 405355248.

The previous prime is 508080289. The next prime is 508080341. The reversal of 508080305 is 503080805.

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 508080305 - 24 = 508080289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136607 + ... + 140276.

It is an arithmetic number, because the mean of its divisors is an integer number (76419984).

Almost surely, 2508080305 is an apocalyptic number.

It is an amenable number.

508080305 is a deficient number, since it is larger than the sum of its proper divisors (103279567).

508080305 is a wasteful number, since it uses less digits than its factorization.

508080305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277255.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 508080305 is about 22540.6367478827. The cubic root of 508080305 is about 797.9532602235.

The spelling of 508080305 in words is "five hundred eight million, eighty thousand, three hundred five".

Divisors: 1 5 367 1835 276883 1384415 101616061 508080305