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480806040 = 2335111328019
BaseRepresentation
bin11100101010001…
…000010010011000
31020111201110220010
4130222020102120
51441041243130
6115413201520
714625532611
oct3452102230
91214643803
10480806040
11227447770
121150302a0
13787c4820
1447bdac08
152c3260b0
hex1ca88498

480806040 has 128 divisors (see below), whose sum is σ = 1694649600. Its totient is φ = 107589120.

The previous prime is 480806033. The next prime is 480806059. The reversal of 480806040 is 40608084.

It is a super-3 number, since 3×4808060403 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 480805989 and 480806007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3151 + ... + 31169.

It is an arithmetic number, because the mean of its divisors is an integer number (13239450).

Almost surely, 2480806040 is an apocalyptic number.

480806040 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 480806040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847324800).

480806040 is an abundant number, since it is smaller than the sum of its proper divisors (1213843560).

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

480806040 is a wasteful number, since it uses less digits than its factorization.

480806040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28057 (or 28053 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 480806040 is about 21927.2898462167. The cubic root of 480806040 is about 783.4115525735.

The spelling of 480806040 in words is "four hundred eighty million, eight hundred six thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 13 15 20 22 24 26 30 33 39 40 44 52 55 60 65 66 78 88 104 110 120 130 132 143 156 165 195 220 260 264 286 312 330 390 429 440 520 572 660 715 780 858 1144 1320 1430 1560 1716 2145 2860 3432 4290 5720 8580 17160 28019 56038 84057 112076 140095 168114 224152 280190 308209 336228 364247 420285 560380 616418 672456 728494 840570 924627 1092741 1120760 1232836 1456988 1541045 1681140 1821235 1849254 2185482 2465672 2913976 3082090 3362280 3642470 3698508 4006717 4370964 4623135 5463705 6164180 7284940 7397016 8013434 8741928 9246270 10927410 12020151 12328360 14569880 16026868 18492540 20033585 21854820 24040302 32053736 36985080 40067170 43709640 48080604 60100755 80134340 96161208 120201510 160268680 240403020 480806040