Search a number
-
+
480446080 = 27523127257
BaseRepresentation
bin11100101000110…
…000011010000000
31020111001012010021
4130220300122000
51440443233310
6115401343224
714622503302
oct3450603200
91214035107
10480446080
11227221284
12114a97b14
13786c9a2a
1447b45972
152c2a45da
hex1ca30680

480446080 has 128 divisors (see below), whose sum is σ = 1212641280. Its totient is φ = 181665792.

The previous prime is 480446059. The next prime is 480446089. The reversal of 480446080 is 80644084.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (480446089) 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, 1869312 + ... + 1869568.

It is an arithmetic number, because the mean of its divisors is an integer number (9473760).

Almost surely, 2480446080 is an apocalyptic number.

480446080 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 480446080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606320640).

480446080 is an abundant number, since it is smaller than the sum of its proper divisors (732195200).

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

480446080 is a wasteful number, since it uses less digits than its factorization.

480446080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 480446080 is about 21919.0802726757. The cubic root of 480446080 is about 783.2160009363.

The spelling of 480446080 in words is "four hundred eighty million, four hundred forty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 127 128 160 184 230 254 257 320 368 460 508 514 635 640 736 920 1016 1028 1270 1285 1472 1840 2032 2056 2540 2570 2921 2944 3680 4064 4112 5080 5140 5842 5911 7360 8128 8224 10160 10280 11684 11822 14605 14720 16256 16448 20320 20560 23368 23644 29210 29555 32639 32896 40640 41120 46736 47288 58420 59110 65278 81280 82240 93472 94576 116840 118220 130556 163195 164480 186944 189152 233680 236440 261112 326390 373888 378304 467360 472880 522224 652780 750697 756608 934720 945760 1044448 1305560 1501394 1869440 1891520 2088896 2611120 3002788 3753485 3783040 4177792 5222240 6005576 7506970 10444480 12011152 15013940 20888960 24022304 30027880 48044608 60055760 96089216 120111520 240223040 480446080