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507080949 = 31920394363
BaseRepresentation
bin11110001110010…
…111000011110101
31022100011101021220
4132032113003311
52014303042244
6122152300553
715365055054
oct3616270365
91270141256
10507080949
11240263471
121219a1759
13810940cb
144b4ba39b
152e7b6319
hex1e3970f5

507080949 has 16 divisors (see below), whose sum is σ = 712204800. Its totient is φ = 320031216.

The previous prime is 507080933. The next prime is 507080963. The reversal of 507080949 is 949080705.

It is not a de Polignac number, because 507080949 - 24 = 507080933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 507080949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507080969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114042 + ... + 118404.

It is an arithmetic number, because the mean of its divisors is an integer number (44512800).

Almost surely, 2507080949 is an apocalyptic number.

It is an amenable number.

507080949 is a deficient number, since it is larger than the sum of its proper divisors (205123851).

507080949 is a wasteful number, since it uses less digits than its factorization.

507080949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6424.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 507080949 is about 22518.4579623028. The cubic root of 507080949 is about 797.4297453532.

The spelling of 507080949 in words is "five hundred seven million, eighty thousand, nine hundred forty-nine".

Divisors: 1 3 19 57 2039 4363 6117 13089 38741 82897 116223 248691 8896157 26688471 169026983 507080949