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480029780 = 225231043543
BaseRepresentation
bin11100100111001…
…010110001010100
31020110021001001202
4130213022301110
51440341423110
6115344412032
714616120506
oct3447126124
91213231052
10480029780
11226a6752a
12114917018
13785b23b9
1447a77d76
152c2210a5
hex1c9cac54

480029780 has 24 divisors (see below), whose sum is σ = 1051892352. Its totient is φ = 183663392.

The previous prime is 480029773. The next prime is 480029783. The reversal of 480029780 is 87920084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480029783) 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, 521312 + ... + 522231.

It is an arithmetic number, because the mean of its divisors is an integer number (43828848).

Almost surely, 2480029780 is an apocalyptic number.

It is an amenable number.

480029780 is an abundant number, since it is smaller than the sum of its proper divisors (571862572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

480029780 is a wasteful number, since it uses less digits than its factorization.

480029780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043575 (or 1043573 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 480029780 is about 21909.5819220724. The cubic root of 480029780 is about 782.9897202265.

The spelling of 480029780 in words is "four hundred eighty million, twenty-nine thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1043543 2087086 4174172 5217715 10435430 20870860 24001489 48002978 96005956 120007445 240014890 480029780