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10003495673 = 27973576509
BaseRepresentation
bin10010101000100000…
…10011101011111001
3221211011100020021202
421110100103223321
5130441343330143
64332345343545
7502616211263
oct112420235371
927734306252
1010003495673
1142737923a6
121b32197bb5
13c35642612
146ac7d2b33
153d834dab8
hex254413af9

10003495673 has 4 divisors (see below), whose sum is σ = 10007074980. Its totient is φ = 9999916368.

The previous prime is 10003495661. The next prime is 10003495699. The reversal of 10003495673 is 37659430001.

It is a happy number.

10003495673 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.

It can be written as a sum of positive squares in 2 ways, for example, as 5348435689 + 4655059984 = 73133^2 + 68228^2 .

It is a cyclic number.

It is not a de Polignac number, because 10003495673 - 210 = 10003494649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10003495613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785458 + ... + 1791051.

It is an arithmetic number, because the mean of its divisors is an integer number (2501768745).

Almost surely, 210003495673 is an apocalyptic number.

It is an amenable number.

10003495673 is a deficient number, since it is larger than the sum of its proper divisors (3579307).

10003495673 is an equidigital number, since it uses as much as digits as its factorization.

10003495673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579306.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 10003495673 in words is "ten billion, three million, four hundred ninety-five thousand, six hundred seventy-three".

Divisors: 1 2797 3576509 10003495673