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3445500001 = 4380127907
BaseRepresentation
bin1100110101011110…
…0010100001100001
322220010022112110011
43031113202201201
524024022000001
61325521004521
7151245160336
oct31527424141
98803275404
103445500001
111508993169
12801a83741
1342ba96bc8
1424985298d
15152743d51
hexcd5e2861

3445500001 has 4 divisors (see below), whose sum is σ = 3525627952. Its totient is φ = 3365372052.

The previous prime is 3445499963. The next prime is 3445500011. The reversal of 3445500001 is 1000055443.

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 3445500001 - 217 = 3445368929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445500011) 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, 40063911 + ... + 40063996.

It is an arithmetic number, because the mean of its divisors is an integer number (881406988).

Almost surely, 23445500001 is an apocalyptic number.

It is an amenable number.

3445500001 is a deficient number, since it is larger than the sum of its proper divisors (80127951).

3445500001 is an equidigital number, since it uses as much as digits as its factorization.

3445500001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80127950.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3445500001 is about 58698.3815875702. The cubic root of 3445500001 is about 1510.3725526957.

Adding to 3445500001 its reverse (1000055443), we get a palindrome (4445555444).

The spelling of 3445500001 in words is "three billion, four hundred forty-five million, five hundred thousand, one".

Divisors: 1 43 80127907 3445500001