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484255480 = 23559449457
BaseRepresentation
bin11100110111010…
…010011011111000
31020202012201122011
4130313102123320
51442432133410
6120015135304
715000050362
oct3467223370
91222181564
10484255480
11229393345
12116214534
1379431907
1448457d32
152c7a818a
hex1cdd26f8

484255480 has 64 divisors (see below), whose sum is σ = 1112940000. Its totient is φ = 189579264.

The previous prime is 484255477. The next prime is 484255483. The reversal of 484255480 is 84552484.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (484255477) and next prime (484255483).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484255483) 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 15 ways as a sum of consecutive naturals, for example, 1059412 + ... + 1059868.

Almost surely, 2484255480 is an apocalyptic number.

484255480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 484255480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556470000).

484255480 is an abundant number, since it is smaller than the sum of its proper divisors (628684520).

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

484255480 is a wasteful number, since it uses less digits than its factorization.

484255480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 40.

The square root of 484255480 is about 22005.8055976145. The cubic root of 484255480 is about 785.2805628912.

The spelling of 484255480 in words is "four hundred eighty-four million, two hundred fifty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 449 457 472 590 898 914 1180 1796 1828 2245 2285 2360 3592 3656 4490 4570 8980 9140 17960 18280 26491 26963 52982 53926 105964 107852 132455 134815 205193 211928 215704 264910 269630 410386 529820 539260 820772 1025965 1059640 1078520 1641544 2051930 4103860 8207720 12106387 24212774 48425548 60531935 96851096 121063870 242127740 484255480