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5061566321 = 7947763549
BaseRepresentation
bin1001011011011000…
…10101111101110001
3111001202020012200022
410231230111331301
540331230110241
62154130533225
7236300414060
oct45554257561
914052205608
105061566321
112168138769
12b93137215
13628836776
1436032a1d7
151e956854b
hex12db15f71

5061566321 has 8 divisors (see below), whose sum is σ = 5790763200. Its totient is φ = 4333898448.

The previous prime is 5061566311. The next prime is 5061566327. The reversal of 5061566321 is 1236651605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5061566321 - 214 = 5061549937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5061566327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375146 + ... + 388403.

It is an arithmetic number, because the mean of its divisors is an integer number (723845400).

Almost surely, 25061566321 is an apocalyptic number.

It is an amenable number.

5061566321 is a deficient number, since it is larger than the sum of its proper divisors (729196879).

5061566321 is an equidigital number, since it uses as much as digits as its factorization.

5061566321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764503.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5061566321 is about 71144.6858240305. The cubic root of 5061566321 is about 1716.9657972757.

The spelling of 5061566321 in words is "five billion, sixty-one million, five hundred sixty-six thousand, three hundred twenty-one".

Divisors: 1 7 947 6629 763549 5344843 723080903 5061566321