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3058103809 = 7341891833
BaseRepresentation
bin1011011001000110…
…1111011000000001
321220010100202210001
42312101233120001
522230333310214
61223241440001
7135532311355
oct26621573001
97803322701
103058103809
11132a246722
127141a0001
133997493a7
1421020d465
1512d71ec74
hexb646f601

3058103809 has 4 divisors (see below), whose sum is σ = 3099995716. Its totient is φ = 3016211904.

The previous prime is 3058103749. The next prime is 3058103831. The reversal of 3058103809 is 9083018503.

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 865242225 + 2192861584 = 29415^2 + 46828^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3058103809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3058103849) 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, 20945844 + ... + 20945989.

It is an arithmetic number, because the mean of its divisors is an integer number (774998929).

Almost surely, 23058103809 is an apocalyptic number.

It is an amenable number.

3058103809 is a deficient number, since it is larger than the sum of its proper divisors (41891907).

3058103809 is an equidigital number, since it uses as much as digits as its factorization.

3058103809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41891906.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 3058103809 is about 55300.1248551936. The cubic root of 3058103809 is about 1451.5012290244.

The spelling of 3058103809 in words is "three billion, fifty-eight million, one hundred three thousand, eight hundred nine".

Divisors: 1 73 41891833 3058103809