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480358980 = 2232573139263
BaseRepresentation
bin11100101000011…
…011001001000100
31020110212202122100
4130220123021010
51440432441410
6115355432100
714621661333
oct3450331104
91213782570
10480358980
112271718a2
12114a55630
13786991aa
1447b21d1a
152c2888c0
hex1ca1b244

480358980 has 144 divisors (see below), whose sum is σ = 1493331840. Its totient is φ = 124955136.

The previous prime is 480358973. The next prime is 480358997. The reversal of 480358980 is 89853084.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1826329 + ... + 1826591.

It is an arithmetic number, because the mean of its divisors is an integer number (10370360).

Almost surely, 2480358980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480358980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746665920).

480358980 is an abundant number, since it is smaller than the sum of its proper divisors (1012972860).

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

480358980 is a wasteful number, since it uses less digits than its factorization.

480358980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 480358980 is about 21917.0933291803. The cubic root of 480358980 is about 783.1686683709.

The spelling of 480358980 in words is "four hundred eighty million, three hundred fifty-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 73 90 139 146 180 219 263 278 292 365 417 438 526 556 657 695 730 789 834 876 1052 1095 1251 1314 1315 1390 1460 1578 1668 2085 2190 2367 2502 2628 2630 2780 3156 3285 3945 4170 4380 4734 5004 5260 6255 6570 7890 8340 9468 10147 11835 12510 13140 15780 19199 20294 23670 25020 30441 36557 38398 40588 47340 50735 57597 60882 73114 76796 91323 95995 101470 109671 115194 121764 146228 152205 172791 182646 182785 191990 202940 219342 230388 287985 304410 329013 345582 365292 365570 383980 438684 456615 548355 575970 608820 658026 691164 731140 863955 913230 1096710 1151940 1316052 1645065 1727910 1826460 2193420 2668661 3290130 3455820 5337322 6580260 8005983 10674644 13343305 16011966 24017949 26686610 32023932 40029915 48035898 53373220 80059830 96071796 120089745 160119660 240179490 480358980