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4419229220 = 2257171856819
BaseRepresentation
bin1000001110110100…
…00001011000100100
3102101222120002211022
410013122001120210
533022310313340
62010303230312
7214340554130
oct40732013044
912358502738
104419229220
1119685a335a
12a33ba8398
13555736643
142dccc23c0
151ace863b5
hex107681624

4419229220 has 48 divisors (see below), whose sum is σ = 11230047360. Its totient is φ = 1426036224.

The previous prime is 4419229207. The next prime is 4419229253. The reversal of 4419229220 is 229229144.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 926030 + ... + 930789.

It is an arithmetic number, because the mean of its divisors is an integer number (233959320).

Almost surely, 24419229220 is an apocalyptic number.

It is an amenable number.

4419229220 is an abundant number, since it is smaller than the sum of its proper divisors (6810818140).

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

4419229220 is a wasteful number, since it uses less digits than its factorization.

4419229220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856852 (or 1856850 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 4419229220 is about 66477.2834884218. The cubic root of 4419229220 is about 1641.0261795980.

The spelling of 4419229220 in words is "four billion, four hundred nineteen million, two hundred twenty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 1856819 3713638 7427276 9284095 12997733 18568190 25995466 31565923 37136380 51990932 63131846 64988665 126263692 129977330 157829615 220961461 259954660 315659230 441922922 631318460 883845844 1104807305 2209614610 4419229220