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480982720 = 26519239331
BaseRepresentation
bin11100101010110…
…011011011000000
31020112001110020211
4130222303123000
51441112421340
6115421043504
714630166661
oct3452633300
91215043224
10480982720
11227558489
121150b6594
137885707a
1447c45368
152c35d5ea
hex1cab36c0

480982720 has 112 divisors (see below), whose sum is σ = 1214323200. Its totient is φ = 180956160.

The previous prime is 480982709. The next prime is 480982727. The reversal of 480982720 is 27289084.

It is a super-3 number, since 3×4809827203 (a number of 27 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (480982727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452955 + ... + 1453285.

Almost surely, 2480982720 is an apocalyptic number.

480982720 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 480982720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607161600).

480982720 is an abundant number, since it is smaller than the sum of its proper divisors (733340480).

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

480982720 is a wasteful number, since it uses less digits than its factorization.

480982720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 480982720 is about 21931.3182458328. The cubic root of 480982720 is about 783.5074999279.

The spelling of 480982720 in words is "four hundred eighty million, nine hundred eighty-two thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 152 160 190 239 304 320 331 380 478 608 662 760 956 1195 1216 1324 1520 1655 1912 2390 2648 3040 3310 3824 4541 4780 5296 6080 6289 6620 7648 9082 9560 10592 12578 13240 15296 18164 19120 21184 22705 25156 26480 31445 36328 38240 45410 50312 52960 62890 72656 76480 79109 90820 100624 105920 125780 145312 158218 181640 201248 251560 290624 316436 363280 395545 402496 503120 632872 726560 791090 1006240 1265744 1453120 1503071 1582180 2012480 2531488 3006142 3164360 5062976 6012284 6328720 7515355 12024568 12657440 15030710 24049136 25314880 30061420 48098272 60122840 96196544 120245680 240491360 480982720