[go: up one dir, main page]

Search a number
-
+
330255520 = 25571491979
BaseRepresentation
bin10011101011110…
…100110010100000
3212000102201101221
4103223310302200
51134021134040
652434304424
711120061040
oct2353646240
9760381357
10330255520
1115a469951
1292728114
135356218a
1431c0b720
151ded874a
hex13af4ca0

330255520 has 96 divisors (see below), whose sum is σ = 898128000. Its totient is φ = 112413696.

The previous prime is 330255517. The next prime is 330255539. The reversal of 330255520 is 25552033.

330255520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165891 + ... + 167869.

It is an arithmetic number, because the mean of its divisors is an integer number (9355500).

Almost surely, 2330255520 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 330255520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449064000).

330255520 is an abundant number, since it is smaller than the sum of its proper divisors (567872480).

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

330255520 is a wasteful number, since it uses less digits than its factorization.

330255520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 330255520 is about 18172.9337202335. The cubic root of 330255520 is about 691.2206357079.

The spelling of 330255520 in words is "three hundred thirty million, two hundred fifty-five thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 149 160 224 280 298 560 596 745 1043 1120 1192 1490 1979 2086 2384 2980 3958 4172 4768 5215 5960 7916 8344 9895 10430 11920 13853 15832 16688 19790 20860 23840 27706 31664 33376 39580 41720 55412 63328 69265 79160 83440 110824 138530 158320 166880 221648 277060 294871 316640 443296 554120 589742 1108240 1179484 1474355 2064097 2216480 2358968 2948710 4128194 4717936 5897420 8256388 9435872 10320485 11794840 16512776 20640970 23589680 33025552 41281940 47179360 66051104 82563880 165127760 330255520