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4428470346 = 232931780287
BaseRepresentation
bin1000001111111010…
…10001100001001010
3102102121221121021020
410013331101201022
533032142022341
62011233253310
7214512243156
oct40775214112
912377847236
104428470346
111972835353
12a37104236
13557620971
1430020a066
151adbae566
hex107f5184a

4428470346 has 32 divisors (see below), whose sum is σ = 9191370240. Its totient is φ = 1420741056.

The previous prime is 4428470329. The next prime is 4428470357. The reversal of 4428470346 is 6430748244.

It is a happy number.

It is a super-2 number, since 2×44284703462 = 39222699210802719432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4428470298 and 4428470307.

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, 15015 + ... + 95301.

It is an arithmetic number, because the mean of its divisors is an integer number (287230320).

Almost surely, 24428470346 is an apocalyptic number.

4428470346 is an abundant number, since it is smaller than the sum of its proper divisors (4762899894).

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

4428470346 is a wasteful number, since it uses less digits than its factorization.

4428470346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80638.

The product of its (nonzero) digits is 516096, while the sum is 42.

The square root of 4428470346 is about 66546.7530838282. The cubic root of 4428470346 is about 1642.1692425361.

The spelling of 4428470346 in words is "four billion, four hundred twenty-eight million, four hundred seventy thousand, three hundred forty-six".

Divisors: 1 2 3 6 29 58 87 174 317 634 951 1902 9193 18386 27579 55158 80287 160574 240861 481722 2328323 4656646 6984969 13969938 25450979 50901958 76352937 152705874 738078391 1476156782 2214235173 4428470346