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4214040320 = 2857470317
BaseRepresentation
bin1111101100101101…
…0010011100000000
3101212200110102120102
43323023102130000
532112243242240
61534053301532
7206266515560
oct37313223400
911780412512
104214040320
111872796956
129973348a8
135220835a9
142bd94cda0
15199e54815
hexfb2d2700

4214040320 has 72 divisors (see below), whose sum is σ = 11535959904. Its totient is φ = 1444810752.

The previous prime is 4214040307. The next prime is 4214040329. The reversal of 4214040320 is 230404124.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4214040292 and 4214040301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214040329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226199 + ... + 244118.

Almost surely, 24214040320 is an apocalyptic number.

4214040320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4214040320 is an abundant number, since it is smaller than the sum of its proper divisors (7321919584).

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

4214040320 is an equidigital number, since it uses as much as digits as its factorization.

4214040320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470345 (or 470331 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4214040320 is about 64915.6400261139. The cubic root of 4214040320 is about 1615.2245078272.

Adding to 4214040320 its reverse (230404124), we get a palindrome (4444444444).

The spelling of 4214040320 in words is "four billion, two hundred fourteen million, forty thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 640 896 1120 1280 1792 2240 4480 8960 470317 940634 1881268 2351585 3292219 3762536 4703170 6584438 7525072 9406340 13168876 15050144 16461095 18812680 26337752 30100288 32922190 37625360 52675504 60200576 65844380 75250720 105351008 120401152 131688760 150501440 210702016 263377520 301002880 421404032 526755040 602005760 842808064 1053510080 2107020160 4214040320