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479165413 = 15717472
BaseRepresentation
bin11100100011110…
…111101111100101
31020101122010101011
4130203313233211
51440131243123
6115314102221
714605560466
oct3443675745
91211563334
10479165413
11226527081
1211457a971
137836bb3c
14478d0d6d
152c0eee0d
hex1c8f7be5

479165413 has 6 divisors (see below), whose sum is σ = 482493606. Its totient is φ = 475840872.

The previous prime is 479165411. The next prime is 479165437. The reversal of 479165413 is 314561974.

It can be written as a sum of positive squares in only one way, i.e., 369293089 + 109872324 = 19217^2 + 10482^2 .

It is not a de Polignac number, because 479165413 - 21 = 479165411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479165411) 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 5 ways as a sum of consecutive naturals, for example, 273406 + ... + 275152.

It is an arithmetic number, because the mean of its divisors is an integer number (80415601).

Almost surely, 2479165413 is an apocalyptic number.

It is an amenable number.

479165413 is a deficient number, since it is larger than the sum of its proper divisors (3328193).

479165413 is an frugal number, since it uses more digits than its factorization.

479165413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651 (or 1904 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 479165413 is about 21889.8472584895. The cubic root of 479165413 is about 782.5194736347.

The spelling of 479165413 in words is "four hundred seventy-nine million, one hundred sixty-five thousand, four hundred thirteen".

Divisors: 1 157 1747 274279 3052009 479165413