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4468009360 = 2451721491297
BaseRepresentation
bin1000010100101000…
…00110100110010000
3102112101100101121011
410022110012212100
533122302244420
62015204540304
7215502311233
oct41224064620
912471311534
104468009360
111993090621
12a483b1694
13562885729
1430557d41a
151b23be95a
hex10a506990

4468009360 has 120 divisors (see below), whose sum is σ = 11117759400. Its totient is φ = 1669496832.

The previous prime is 4468009319. The next prime is 4468009367. The reversal of 4468009360 is 639008644.

It can be written as a sum of positive squares in 12 ways, for example, as 2027776 + 4465981584 = 1424^2 + 66828^2 .

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 (4468009367) 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, 3444232 + ... + 3445528.

It is an arithmetic number, because the mean of its divisors is an integer number (92647995).

Almost surely, 24468009360 is an apocalyptic number.

4468009360 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 4468009360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5558879700).

4468009360 is an abundant number, since it is smaller than the sum of its proper divisors (6649750040).

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

4468009360 is a wasteful number, since it uses less digits than its factorization.

4468009360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 1470 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 4468009360 is about 66843.1698829432. The cubic root of 4468009360 is about 1647.0420662981.

The spelling of 4468009360 in words is "four billion, four hundred sixty-eight million, nine thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 149 170 272 289 298 340 578 596 680 745 1156 1192 1297 1360 1445 1490 2312 2384 2533 2594 2890 2980 4624 5066 5188 5780 5960 6485 10132 10376 11560 11920 12665 12970 20264 20752 22049 23120 25330 25940 40528 43061 44098 50660 51880 86122 88196 101320 103760 110245 172244 176392 193253 202640 215305 220490 344488 352784 374833 386506 430610 440980 688976 749666 773012 861220 881960 966265 1499332 1546024 1722440 1763920 1874165 1932530 2998664 3092048 3285301 3444880 3748330 3865060 5997328 6570602 7496660 7730120 13141204 14993320 15460240 16426505 26282408 29986640 32853010 52564816 55850117 65706020 111700234 131412040 223400468 262824080 279250585 446800936 558501170 893601872 1117002340 2234004680 4468009360