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4330306080 = 2532525711701
BaseRepresentation
bin1000000100001101…
…10011101000100000
3102011210020100012200
410002012303220200
532332024243310
61553405253200
7212210665032
oct40206635040
912153210180
104330306080
111922388061
12a0a264200
135401a08b9
142d1175c52
151a526d9c0
hex1021b3a20

4330306080 has 144 divisors (see below), whose sum is σ = 14835936024. Its totient is φ = 1150156800.

The previous prime is 4330306069. The next prime is 4330306087. The reversal of 4330306080 is 806030334.

It can be written as a sum of positive squares in 4 ways, for example, as 4329113616 + 1192464 = 65796^2 + 1092^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (4330306087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364230 + ... + 375930.

Almost surely, 24330306080 is an apocalyptic number.

4330306080 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 4330306080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7417968012).

4330306080 is an abundant number, since it is smaller than the sum of its proper divisors (10505629944).

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

4330306080 is a wasteful number, since it uses less digits than its factorization.

4330306080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11979 (or 11968 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 4330306080 is about 65805.0612035275. The cubic root of 4330306080 is about 1629.9446805219.

The spelling of 4330306080 in words is "four billion, three hundred thirty million, three hundred six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 257 288 360 480 514 720 771 1028 1285 1440 1542 2056 2313 2570 3084 3855 4112 4626 5140 6168 7710 8224 9252 10280 11565 11701 12336 15420 18504 20560 23130 23402 24672 30840 35103 37008 41120 46260 46804 58505 61680 70206 74016 92520 93608 105309 117010 123360 140412 175515 185040 187216 210618 234020 280824 351030 370080 374432 421236 468040 526545 561648 702060 842472 936080 1053090 1123296 1404120 1684944 1872160 2106180 2808240 3007157 3369888 4212360 5616480 6014314 8424720 9021471 12028628 15035785 16849440 18042942 24057256 27064413 30071570 36085884 45107355 48114512 54128826 60143140 72171768 90214710 96229024 108257652 120286280 135322065 144343536 180429420 216515304 240572560 270644130 288687072 360858840 433030608 481145120 541288260 721717680 866061216 1082576520 1443435360 2165153040 4330306080