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480782613 = 34318891973
BaseRepresentation
bin11100101010000…
…010100100010101
31020111200021202110
4130222002210111
51441040020423
6115412501233
714625404403
oct3452024425
91214607673
10480782613
11227431103
1211501a819
13787b6c6c
1447bd2473
152c31e193
hex1ca82915

480782613 has 16 divisors (see below), whose sum is σ = 656631360. Its totient is φ = 312743424.

The previous prime is 480782597. The next prime is 480782623. The reversal of 480782613 is 316287084.

It is not a de Polignac number, because 480782613 - 24 = 480782597 is a prime.

It is a super-3 number, since 3×4807826133 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480782623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242695 + ... + 244667.

It is an arithmetic number, because the mean of its divisors is an integer number (41039460).

Almost surely, 2480782613 is an apocalyptic number.

480782613 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

480782613 is a deficient number, since it is larger than the sum of its proper divisors (175848747).

480782613 is a wasteful number, since it uses less digits than its factorization.

480782613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 480782613 is about 21926.7556423653. The cubic root of 480782613 is about 783.3988286065.

The spelling of 480782613 in words is "four hundred eighty million, seven hundred eighty-two thousand, six hundred thirteen".

Divisors: 1 3 43 129 1889 1973 5667 5919 81227 84839 243681 254517 3726997 11180991 160260871 480782613