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520419470 = 25173061291
BaseRepresentation
bin11111000001001…
…111100010001110
31100021021001022012
4133001033202032
52031211410340
6123350221222
715616330634
oct3701174216
91307231265
10520419470
1124784393a
12126354812
1383a8441c
144d18d354
1530a4d565
hex1f04f88e

520419470 has 16 divisors (see below), whose sum is σ = 991858608. Its totient is φ = 195922560.

The previous prime is 520419463. The next prime is 520419491. The reversal of 520419470 is 74914025.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530476 + ... + 1530815.

It is an arithmetic number, because the mean of its divisors is an integer number (61991163).

Almost surely, 2520419470 is an apocalyptic number.

520419470 is a deficient number, since it is larger than the sum of its proper divisors (471439138).

520419470 is a wasteful number, since it uses less digits than its factorization.

520419470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061315.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 520419470 is about 22812.7041360730. The cubic root of 520419470 is about 804.3613210169.

The spelling of 520419470 in words is "five hundred twenty million, four hundred nineteen thousand, four hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 3061291 6122582 15306455 30612910 52041947 104083894 260209735 520419470