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480040484 = 227111558573
BaseRepresentation
bin11100100111001…
…101011000100100
31020110021120202012
4130213031120210
51440342243414
6115344533352
714616163640
oct3447153044
91213246665
10480040484
11226a74580
12114921258
13785b7231
1447a7bc20
152c22433e
hex1c9cd624

480040484 has 24 divisors (see below), whose sum is σ = 1047361728. Its totient is φ = 187028640.

The previous prime is 480040471. The next prime is 480040489. The reversal of 480040484 is 484040084.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 480040484.

It is not an unprimeable number, because it can be changed into a prime (480040489) 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, 778979 + ... + 779594.

It is an arithmetic number, because the mean of its divisors is an integer number (43640072).

Almost surely, 2480040484 is an apocalyptic number.

480040484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

480040484 is an abundant number, since it is smaller than the sum of its proper divisors (567321244).

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

480040484 is a wasteful number, since it uses less digits than its factorization.

480040484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558595 (or 1558593 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 480040484 is about 21909.8261973937. The cubic root of 480040484 is about 782.9955400457.

The spelling of 480040484 in words is "four hundred eighty million, forty thousand, four hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1558573 3117146 6234292 10910011 17144303 21820022 34288606 43640044 68577212 120010121 240020242 480040484