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4394302220 = 2257112853443
BaseRepresentation
bin1000001011110101…
…11011101100001100
3102100020122200102002
410011322323230030
532444420132340
62004013051432
7213615644510
oct40572735414
912306580362
104394302220
111955518330
12a27786b78
13550519739
142d9874140
151aabb0715
hex105ebbb0c

4394302220 has 48 divisors (see below), whose sum is σ = 11505086208. Its totient is φ = 1369652160.

The previous prime is 4394302097. The next prime is 4394302259. The reversal of 4394302220 is 222034934.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425182 + ... + 1428261.

It is an arithmetic number, because the mean of its divisors is an integer number (239689296).

Almost surely, 24394302220 is an apocalyptic number.

It is an amenable number.

4394302220 is an abundant number, since it is smaller than the sum of its proper divisors (7110783988).

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

4394302220 is a wasteful number, since it uses less digits than its factorization.

4394302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853470 (or 2853468 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 4394302220 is about 66289.5332612925. The cubic root of 4394302220 is about 1637.9349156138.

The spelling of 4394302220 in words is "four billion, three hundred ninety-four million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 2853443 5706886 11413772 14267215 19974101 28534430 31387873 39948202 57068860 62775746 79896404 99870505 125551492 156939365 199741010 219715111 313878730 399482020 439430222 627757460 878860444 1098575555 2197151110 4394302220