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9789843052 = 2211222496433
BaseRepresentation
bin10010001111000010…
…10010011001101100
3221021021022112222201
421013201102121230
5130022144434202
64255234151244
7464413202323
oct110741223154
927237275881
109789843052
114174124a90
121a92722524
13c002b8052
1468c2990ba
153c46e9387
hex24785266c

9789843052 has 12 divisors (see below), whose sum is σ = 18689700456. Its totient is φ = 4449928640.

The previous prime is 9789843031. The next prime is 9789843071. The reversal of 9789843052 is 2503489879.

It is a junction number, because it is equal to n+sod(n) for n = 9789842984 and 9789843002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111248173 + ... + 111248260.

It is an arithmetic number, because the mean of its divisors is an integer number (1557475038).

Almost surely, 29789843052 is an apocalyptic number.

It is an amenable number.

9789843052 is a deficient number, since it is larger than the sum of its proper divisors (8899857404).

9789843052 is a wasteful number, since it uses less digits than its factorization.

9789843052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222496448 (or 222496446 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The square root of 9789843052 is about 98943.6357326736. The cubic root of 9789843052 is about 2139.2353989592.

The spelling of 9789843052 in words is "nine billion, seven hundred eighty-nine million, eight hundred forty-three thousand, fifty-two".

Divisors: 1 2 4 11 22 44 222496433 444992866 889985732 2447460763 4894921526 9789843052