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4228082280 = 233353914891
BaseRepresentation
bin1111110000000011…
…0110101001101000
3101220122212211112000
43330000312221220
532124342113110
61535314251000
7206530051332
oct37400665150
911818784460
104228082280
11187a707884
1299bb86a60
13524c5bb46
142c1766452
1519b2ca1c0
hexfc036a68

4228082280 has 64 divisors (see below), whose sum is σ = 14093611200. Its totient is φ = 1127488320.

The previous prime is 4228082273. The next prime is 4228082297. The reversal of 4228082280 is 822808224.

4228082280 is a `hidden beast` number, since 422 + 8 + 0 + 8 + 228 + 0 = 666.

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

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, 1956366 + ... + 1958525.

It is an arithmetic number, because the mean of its divisors is an integer number (220212675).

Almost surely, 24228082280 is an apocalyptic number.

4228082280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4228082280 is an abundant number, since it is smaller than the sum of its proper divisors (9865528920).

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

4228082280 is a wasteful number, since it uses less digits than its factorization.

4228082280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914911 (or 3914901 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 4228082280 is about 65023.7055234474. The cubic root of 4228082280 is about 1617.0165941551.

The spelling of 4228082280 in words is "four billion, two hundred twenty-eight million, eighty-two thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 3914891 7829782 11744673 15659564 19574455 23489346 31319128 35234019 39148910 46978692 58723365 70468038 78297820 93957384 105702057 117446730 140936076 156595640 176170095 211404114 234893460 281872152 352340190 422808228 469786920 528510285 704680380 845616456 1057020570 1409360760 2114041140 4228082280