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4407469020 = 22325314431783
BaseRepresentation
bin1000001101011010…
…01010001111011100
3102101011102121212100
410012231022033130
533011303002040
62005203205100
7214135603623
oct40655121734
912334377770
104407469020
1119619a0789
12a30076790
13553179846
142db5006ba
151abe11b30
hex106b4a3dc

4407469020 has 144 divisors (see below), whose sum is σ = 13839501312. Its totient is φ = 1134207360.

The previous prime is 4407469019. The next prime is 4407469037. The reversal of 4407469020 is 209647044.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2471049 + ... + 2472831.

It is an arithmetic number, because the mean of its divisors is an integer number (96107648).

Almost surely, 24407469020 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 4407469020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6919750656).

4407469020 is an abundant number, since it is smaller than the sum of its proper divisors (9432032292).

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

4407469020 is a wasteful number, since it uses less digits than its factorization.

4407469020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 4407469020 is about 66388.7717916215. The cubic root of 4407469020 is about 1639.5692181069.

The spelling of 4407469020 in words is "four billion, four hundred seven million, four hundred sixty-nine thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 443 465 558 620 886 930 1116 1329 1395 1772 1783 1860 2215 2658 2790 3566 3987 4430 5316 5349 5580 6645 7132 7974 8860 8915 10698 13290 13733 15948 16047 17830 19935 21396 26580 26745 27466 32094 35660 39870 41199 53490 54932 55273 64188 68665 79740 80235 82398 106980 110546 123597 137330 160470 164796 165819 205995 221092 247194 274660 276365 320940 331638 411990 494388 497457 552730 617985 663276 789869 823980 829095 994914 1105460 1235970 1579738 1658190 1989828 2369607 2471940 2487285 3159476 3316380 3949345 4739214 4974570 7108821 7898690 9478428 9949140 11848035 14217642 15797380 23696070 24485939 28435284 35544105 47392140 48971878 71088210 73457817 97943756 122429695 142176420 146915634 220373451 244859390 293831268 367289085 440746902 489718780 734578170 881493804 1101867255 1469156340 2203734510 4407469020