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480520560 = 243513233661
BaseRepresentation
bin11100101001000…
…010100101110000
31020111011222021210
4130221002211300
51441003124220
6115403120120
714623233402
oct3451024560
91214158253
10480520560
11227272233
12114b13040
13787248c0
1447b64b72
152c2bb6e0
hex1ca42970

480520560 has 160 divisors (see below), whose sum is σ = 1613521728. Its totient is φ = 117596160.

The previous prime is 480520543. The next prime is 480520613. The reversal of 480520560 is 65025084.

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

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, 726630 + ... + 727290.

Almost surely, 2480520560 is an apocalyptic number.

480520560 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 480520560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806760864).

480520560 is an abundant number, since it is smaller than the sum of its proper divisors (1133001168).

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

480520560 is a wasteful number, since it uses less digits than its factorization.

480520560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 480520560 is about 21920.7791832316. The cubic root of 480520560 is about 783.2564709051.

The spelling of 480520560 in words is "four hundred eighty million, five hundred twenty thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 233 240 260 312 390 466 520 624 661 699 780 932 1040 1165 1322 1398 1560 1864 1983 2330 2644 2796 3029 3120 3305 3495 3728 3966 4660 5288 5592 6058 6610 6990 7932 8593 9087 9320 9915 10576 11184 12116 13220 13980 15145 15864 17186 18174 18640 19830 24232 25779 26440 27960 30290 31728 34372 36348 39660 42965 45435 48464 51558 52880 55920 60580 68744 72696 79320 85930 90870 103116 121160 128895 137488 145392 154013 158640 171860 181740 206232 242320 257790 308026 343720 363480 412464 462039 515580 616052 687440 726960 770065 924078 1031160 1232104 1540130 1848156 2002169 2062320 2310195 2464208 3080260 3696312 4004338 4620390 6006507 6160520 7392624 8008676 9240780 10010845 12013014 12321040 16017352 18481560 20021690 24026028 30032535 32034704 36963120 40043380 48052056 60065070 80086760 96104112 120130140 160173520 240260280 480520560