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479474936329 = 5093253289577
BaseRepresentation
bin1101111101000101110…
…11101110101000001001
31200211121102200110001011
412332202323232220021
530323431040430304
61004133455523521
746432556466514
oct6764273565011
91624542613034
10479474936329
11175387113364
1278b132295a1
13362a2a53b9c
14192c72ddd7b
15c713c4cc04
hex6fa2eeea09

479474936329 has 8 divisors (see below), whose sum is σ = 480566274120. Its totient is φ = 478384185216.

The previous prime is 479474936321. The next prime is 479474936351. The reversal of 479474936329 is 923639474974.

It can be written as a sum of positive squares in 4 ways, for example, as 259656489225 + 219818447104 = 509565^2 + 468848^2 .

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 479474936329 - 23 = 479474936321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479474936321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510989 + ... + 1800565.

It is an arithmetic number, because the mean of its divisors is an integer number (60070784265).

Almost surely, 2479474936329 is an apocalyptic number.

It is an amenable number.

479474936329 is a deficient number, since it is larger than the sum of its proper divisors (1091337791).

479474936329 is a wasteful number, since it uses less digits than its factorization.

479474936329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293339.

The product of its digits is 246903552, while the sum is 67.

The spelling of 479474936329 in words is "four hundred seventy-nine billion, four hundred seventy-four million, nine hundred thirty-six thousand, three hundred twenty-nine".

Divisors: 1 509 3253 289577 1655777 147394693 941993981 479474936329