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4229268480 = 21032591781
BaseRepresentation
bin1111110000010101…
…1000010000000000
3101220202010002200100
43330011120100000
532130143042410
61535355522400
7206543121543
oct37405302000
911822102610
104229268480
111880348008
129a0459400
13525285a38
142c199485a
1519b4618c0
hexfc158400

4229268480 has 132 divisors (see below), whose sum is σ = 14654464812. Its totient is φ = 1127792640.

The previous prime is 4229268473. The next prime is 4229268481. The reversal of 4229268480 is 848629224.

4229268480 is a `hidden beast` number, since 4 + 22 + 92 + 68 + 480 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1380271104 + 2848997376 = 37152^2 + 53376^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4229268481) 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 11 ways as a sum of consecutive naturals, for example, 190 + ... + 91970.

Almost surely, 24229268480 is an apocalyptic number.

4229268480 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 4229268480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7327232406).

4229268480 is an abundant number, since it is smaller than the sum of its proper divisors (10425196332).

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

4229268480 is a wasteful number, since it uses less digits than its factorization.

4229268480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91812 (or 91791 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 4229268480 is about 65032.8261726338. The cubic root of 4229268480 is about 1617.1677994856.

The spelling of 4229268480 in words is "four billion, two hundred twenty-nine million, two hundred sixty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1024 1152 1280 1440 1536 1920 2304 2560 2880 3072 3840 4608 5120 5760 7680 9216 11520 15360 23040 46080 91781 183562 275343 367124 458905 550686 734248 826029 917810 1101372 1376715 1468496 1652058 1835620 2202744 2753430 2936992 3304116 3671240 4130145 4405488 5506860 5873984 6608232 7342480 8260290 8810976 11013720 11747968 13216464 14684960 16520580 17621952 22027440 23495936 26432928 29369920 33041160 35243904 44054880 46991872 52865856 58739840 66082320 70487808 88109760 93983744 105731712 117479680 132164640 140975616 176219520 211463424 234959360 264329280 281951232 352439040 422926848 469918720 528658560 704878080 845853696 1057317120 1409756160 2114634240 4229268480