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6401070173 = 9916459203
BaseRepresentation
bin1011111011000100…
…01001010001011101
3121112002202001112002
411331202021101131
5101102133221143
62535101052045
7314424125111
oct57542112135
917462661462
106401070173
112795267843
1212a7857025
137b01c34b4
1444a1b1741
15276e5d5b8
hex17d88945d

6401070173 has 4 divisors (see below), whose sum is σ = 6407530368. Its totient is φ = 6394609980.

The previous prime is 6401070167. The next prime is 6401070209. The reversal of 6401070173 is 3710701046.

6401070173 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6401070173 - 232 = 2106102877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6401070103) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3228611 + ... + 3230592.

It is an arithmetic number, because the mean of its divisors is an integer number (1601882592).

Almost surely, 26401070173 is an apocalyptic number.

It is an amenable number.

6401070173 is a deficient number, since it is larger than the sum of its proper divisors (6460195).

6401070173 is an equidigital number, since it uses as much as digits as its factorization.

6401070173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460194.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 6401070173 is about 80006.6883016664. The cubic root of 6401070173 is about 1856.7390131577.

The spelling of 6401070173 in words is "six billion, four hundred one million, seventy thousand, one hundred seventy-three".

Divisors: 1 991 6459203 6401070173