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480454520 = 235713196947
BaseRepresentation
bin11100101000110…
…010011101111000
31020111001121200212
4130220302131320
51440444021040
6115401450252
714622540020
oct3450623570
91214047625
10480454520
11227227657
12114aa0988
1378700820
1447b48a80
152c2a6d65
hex1ca32778

480454520 has 128 divisors (see below), whose sum is σ = 1400716800. Its totient is φ = 144032256.

The previous prime is 480454519. The next prime is 480454543. The reversal of 480454520 is 25454084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65687 + ... + 72633.

It is an arithmetic number, because the mean of its divisors is an integer number (10943100).

Almost surely, 2480454520 is an apocalyptic number.

480454520 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 480454520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700358400).

480454520 is an abundant number, since it is smaller than the sum of its proper divisors (920262280).

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

480454520 is a wasteful number, since it uses less digits than its factorization.

480454520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6997 (or 6993 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 480454520 is about 21919.2727981564. The cubic root of 480454520 is about 783.2205871632.

The spelling of 480454520 in words is "four hundred eighty million, four hundred fifty-four thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 19 20 26 28 35 38 40 52 56 65 70 76 91 95 104 130 133 140 152 182 190 247 260 266 280 364 380 455 494 520 532 665 728 760 910 988 1064 1235 1330 1729 1820 1976 2470 2660 3458 3640 4940 5320 6916 6947 8645 9880 13832 13894 17290 27788 34580 34735 48629 55576 69160 69470 90311 97258 131993 138940 180622 194516 243145 263986 277880 361244 389032 451555 486290 527972 632177 659965 722488 903110 923951 972580 1055944 1264354 1319930 1715909 1806220 1847902 1945160 2528708 2639860 3160885 3431818 3612440 3695804 4619755 5057416 5279720 6321770 6863636 7391608 8579545 9239510 12011363 12643540 13727272 17159090 18479020 24022726 25287080 34318180 36958040 48045452 60056815 68636360 96090904 120113630 240227260 480454520