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474672569 = 7487139241
BaseRepresentation
bin11100010010101…
…110110110111001
31020002011212100112
4130102232312321
51433004010234
6115033514105
714522436020
oct3422566671
91202155315
10474672569
11223a38588
12112b72935
1377457b57
14470818b7
152ba13ace
hex1c4aedb9

474672569 has 8 divisors (see below), whose sum is σ = 543600768. Its totient is φ = 406023840.

The previous prime is 474672557. The next prime is 474672581. The reversal of 474672569 is 965276474.

It is an interprime number because it is at equal distance from previous prime (474672557) and next prime (474672581).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-474672569 is a prime.

It is a super-2 number, since 2×4746725692 = 450628095522119522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474672529) 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 7 ways as a sum of consecutive naturals, for example, 66212 + ... + 73029.

It is an arithmetic number, because the mean of its divisors is an integer number (67950096).

Almost surely, 2474672569 is an apocalyptic number.

It is an amenable number.

474672569 is a deficient number, since it is larger than the sum of its proper divisors (68928199).

474672569 is a wasteful number, since it uses less digits than its factorization.

474672569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139735.

The product of its digits is 2540160, while the sum is 50.

The square root of 474672569 is about 21786.9816404200. The cubic root of 474672569 is about 780.0660523726.

The spelling of 474672569 in words is "four hundred seventy-four million, six hundred seventy-two thousand, five hundred sixty-nine".

Divisors: 1 7 487 3409 139241 974687 67810367 474672569