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3226196813 = 7460885259
BaseRepresentation
bin1100000001001011…
…1101101101001101
322022211122210000212
43000102331231031
523101401244223
61252044332205
7142643135420
oct30022755515
98284583025
103226196813
111406116464
12760544065
133c55116c8
142286879b7
1513d375278
hexc04bdb4d

3226196813 has 4 divisors (see below), whose sum is σ = 3687082080. Its totient is φ = 2765311548.

The previous prime is 3226196801. The next prime is 3226196837. The reversal of 3226196813 is 3186916223.

3226196813 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 3186916223 = 8338396581.

It is a cyclic number.

It is not a de Polignac number, because 3226196813 - 26 = 3226196749 is a prime.

It is a super-2 number, since 2×32261968132 = 20816691752422713938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3226196873) 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, 230442623 + ... + 230442636.

It is an arithmetic number, because the mean of its divisors is an integer number (921770520).

Almost surely, 23226196813 is an apocalyptic number.

It is an amenable number.

3226196813 is a deficient number, since it is larger than the sum of its proper divisors (460885267).

3226196813 is an equidigital number, since it uses as much as digits as its factorization.

3226196813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460885266.

The product of its digits is 93312, while the sum is 41.

The square root of 3226196813 is about 56799.6198314742. The cubic root of 3226196813 is about 1477.6229209567.

The spelling of 3226196813 in words is "three billion, two hundred twenty-six million, one hundred ninety-six thousand, eight hundred thirteen".

Divisors: 1 7 460885259 3226196813